19329660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 216

約数和(自身を含む): 72465120

約数和(自身を除く): 53135460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 29, 30, 35, 36, 42, 45, 46, 58, 60, 63, 69, 70, 84, 87, 90, 92, 105, 115, 116, 126, 138, 140, 145, 161, 174, 180, 203, 207, 210, 230, 252, 261, 276, 290, 315, 322, 345, 348, 406, 414, 420, 435, 460, 483, 522, 529, 580, 609, 630, 644, 667, 690, 805, 812, 828, 870, 966, 1015, 1035, 1044, 1058, 1218, 1260, 1305, 1334, 1380, 1449, 1587, 1610, 1740, 1827, 1932, 2001, 2030, 2070, 2116, 2415, 2436, 2610, 2645, 2668, 2898, 3045, 3174, 3220, 3335, 3654, 3703, 4002, 4060, 4140, 4669, 4761, 4830, 5220, 5290, 5796, 6003, 6090, 6348, 6670, 7245, 7308, 7406, 7935, 8004, 9135, 9338, 9522, 9660, 10005, 10580, 11109, 12006, 12180, 13340, 14007, 14490, 14812, 15341, 15870, 18270, 18515, 18676, 19044, 20010, 22218, 23345, 23805, 24012, 28014, 28980, 30015, 30682, 31740, 33327, 36540, 37030, 40020, 42021, 44436, 46023, 46690, 47610, 55545, 56028, 60030, 61364, 66654, 70035, 74060, 76705, 84042, 92046, 93380, 95220, 107387, 111090, 120060, 133308, 138069, 140070, 153410, 166635, 168084, 184092, 210105, 214774, 222180, 230115, 276138, 280140, 306820, 322161, 333270, 420210, 429548, 460230, 536935, 552276, 644322, 666540, 690345, 840420, 920460, 966483, 1073870, 1288644, 1380690, 1610805, 1932966, 2147740, 2761380, 3221610, 3865932, 4832415, 6443220, 9664830, 19329660]

約数ペア:

[(1, 19329660), (2, 9664830), (3, 6443220), (4, 4832415), (5, 3865932), (6, 3221610), (7, 2761380), (9, 2147740), (10, 1932966), (12, 1610805), (14, 1380690), (15, 1288644), (18, 1073870), (20, 966483), (21, 920460), (23, 840420), (28, 690345), (29, 666540), (30, 644322), (35, 552276), (36, 536935), (42, 460230), (45, 429548), (46, 420210), (58, 333270), (60, 322161), (63, 306820), (69, 280140), (70, 276138), (84, 230115), (87, 222180), (90, 214774), (92, 210105), (105, 184092), (115, 168084), (116, 166635), (126, 153410), (138, 140070), (140, 138069), (145, 133308), (161, 120060), (174, 111090), (180, 107387), (203, 95220), (207, 93380), (210, 92046), (230, 84042), (252, 76705), (261, 74060), (276, 70035), (290, 66654), (315, 61364), (322, 60030), (345, 56028), (348, 55545), (406, 47610), (414, 46690), (420, 46023), (435, 44436), (460, 42021), (483, 40020), (522, 37030), (529, 36540), (580, 33327), (609, 31740), (630, 30682), (644, 30015), (667, 28980), (690, 28014), (805, 24012), (812, 23805), (828, 23345), (870, 22218), (966, 20010), (1015, 19044), (1035, 18676), (1044, 18515), (1058, 18270), (1218, 15870), (1260, 15341), (1305, 14812), (1334, 14490), (1380, 14007), (1449, 13340), (1587, 12180), (1610, 12006), (1740, 11109), (1827, 10580), (1932, 10005), (2001, 9660), (2030, 9522), (2070, 9338), (2116, 9135), (2415, 8004), (2436, 7935), (2610, 7406), (2645, 7308), (2668, 7245), (2898, 6670), (3045, 6348), (3174, 6090), (3220, 6003), (3335, 5796), (3654, 5290), (3703, 5220), (4002, 4830), (4060, 4761), (4140, 4669)]