19177620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{593}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 68257728

約数和(自身を除く): 49080108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 593, 660, 735, 770, 924, 980, 1078, 1155, 1186, 1470, 1540, 1617, 1779, 2156, 2310, 2372, 2695, 2940, 2965, 3234, 3558, 4151, 4620, 5390, 5930, 6468, 6523, 7116, 8085, 8302, 8895, 10780, 11860, 12453, 13046, 16170, 16604, 17790, 19569, 20755, 24906, 26092, 29057, 32340, 32615, 35580, 39138, 41510, 45661, 49812, 58114, 62265, 65230, 78276, 83020, 87171, 91322, 97845, 116228, 124530, 130460, 136983, 145285, 174342, 182644, 195690, 228305, 249060, 273966, 290570, 319627, 348684, 391380, 435855, 456610, 547932, 581140, 639254, 684915, 871710, 913220, 958881, 1278508, 1369830, 1598135, 1743420, 1917762, 2739660, 3196270, 3835524, 4794405, 6392540, 9588810, 19177620]

約数ペア:

[(1, 19177620), (2, 9588810), (3, 6392540), (4, 4794405), (5, 3835524), (6, 3196270), (7, 2739660), (10, 1917762), (11, 1743420), (12, 1598135), (14, 1369830), (15, 1278508), (20, 958881), (21, 913220), (22, 871710), (28, 684915), (30, 639254), (33, 581140), (35, 547932), (42, 456610), (44, 435855), (49, 391380), (55, 348684), (60, 319627), (66, 290570), (70, 273966), (77, 249060), (84, 228305), (98, 195690), (105, 182644), (110, 174342), (132, 145285), (140, 136983), (147, 130460), (154, 124530), (165, 116228), (196, 97845), (210, 91322), (220, 87171), (231, 83020), (245, 78276), (294, 65230), (308, 62265), (330, 58114), (385, 49812), (420, 45661), (462, 41510), (490, 39138), (539, 35580), (588, 32615), (593, 32340), (660, 29057), (735, 26092), (770, 24906), (924, 20755), (980, 19569), (1078, 17790), (1155, 16604), (1186, 16170), (1470, 13046), (1540, 12453), (1617, 11860), (1779, 10780), (2156, 8895), (2310, 8302), (2372, 8085), (2695, 7116), (2940, 6523), (2965, 6468), (3234, 5930), (3558, 5390), (4151, 4620)]