19582920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 192

約数和(自身を含む): 76752000

約数和(自身を除く): 57169080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 409, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 818, 840, 855, 1064, 1140, 1197, 1227, 1260, 1330, 1368, 1596, 1636, 1710, 1995, 2045, 2280, 2394, 2454, 2520, 2660, 2863, 3192, 3272, 3420, 3681, 3990, 4090, 4788, 4908, 5320, 5726, 5985, 6135, 6840, 7362, 7771, 7980, 8180, 8589, 9576, 9816, 11452, 11970, 12270, 14315, 14724, 15542, 15960, 16360, 17178, 18405, 22904, 23313, 23940, 24540, 25767, 28630, 29448, 31084, 34356, 36810, 38855, 42945, 46626, 47880, 49080, 51534, 54397, 57260, 62168, 68712, 69939, 73620, 77710, 85890, 93252, 103068, 108794, 114520, 116565, 128835, 139878, 147240, 155420, 163191, 171780, 186504, 206136, 217588, 233130, 257670, 271985, 279756, 310840, 326382, 343560, 349695, 435176, 466260, 489573, 515340, 543970, 559512, 652764, 699390, 815955, 932520, 979146, 1030680, 1087940, 1305528, 1398780, 1631910, 1958292, 2175880, 2447865, 2797560, 3263820, 3916584, 4895730, 6527640, 9791460, 19582920]

約数ペア:

[(1, 19582920), (2, 9791460), (3, 6527640), (4, 4895730), (5, 3916584), (6, 3263820), (7, 2797560), (8, 2447865), (9, 2175880), (10, 1958292), (12, 1631910), (14, 1398780), (15, 1305528), (18, 1087940), (19, 1030680), (20, 979146), (21, 932520), (24, 815955), (28, 699390), (30, 652764), (35, 559512), (36, 543970), (38, 515340), (40, 489573), (42, 466260), (45, 435176), (56, 349695), (57, 343560), (60, 326382), (63, 310840), (70, 279756), (72, 271985), (76, 257670), (84, 233130), (90, 217588), (95, 206136), (105, 186504), (114, 171780), (120, 163191), (126, 155420), (133, 147240), (140, 139878), (152, 128835), (168, 116565), (171, 114520), (180, 108794), (190, 103068), (210, 93252), (228, 85890), (252, 77710), (266, 73620), (280, 69939), (285, 68712), (315, 62168), (342, 57260), (360, 54397), (380, 51534), (399, 49080), (409, 47880), (420, 46626), (456, 42945), (504, 38855), (532, 36810), (570, 34356), (630, 31084), (665, 29448), (684, 28630), (760, 25767), (798, 24540), (818, 23940), (840, 23313), (855, 22904), (1064, 18405), (1140, 17178), (1197, 16360), (1227, 15960), (1260, 15542), (1330, 14724), (1368, 14315), (1596, 12270), (1636, 11970), (1710, 11452), (1995, 9816), (2045, 9576), (2280, 8589), (2394, 8180), (2454, 7980), (2520, 7771), (2660, 7362), (2863, 6840), (3192, 6135), (3272, 5985), (3420, 5726), (3681, 5320), (3990, 4908), (4090, 4788)]