19136880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3797}}^1$

素因数の和:3823

約数の個数: 120

約数和(自身を含む): 73468512

約数和(自身を除く): 54331632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3797, 5040, 7594, 11391, 15188, 18985, 22782, 26579, 30376, 34173, 37970, 45564, 53158, 56955, 60752, 68346, 75940, 79737, 91128, 106316, 113910, 132895, 136692, 151880, 159474, 170865, 182256, 212632, 227820, 239211, 265790, 273384, 303760, 318948, 341730, 398685, 425264, 455640, 478422, 531580, 546768, 637896, 683460, 797370, 911280, 956844, 1063160, 1196055, 1275792, 1366920, 1594740, 1913688, 2126320, 2392110, 2733840, 3189480, 3827376, 4784220, 6378960, 9568440, 19136880]

約数ペア:

[(1, 19136880), (2, 9568440), (3, 6378960), (4, 4784220), (5, 3827376), (6, 3189480), (7, 2733840), (8, 2392110), (9, 2126320), (10, 1913688), (12, 1594740), (14, 1366920), (15, 1275792), (16, 1196055), (18, 1063160), (20, 956844), (21, 911280), (24, 797370), (28, 683460), (30, 637896), (35, 546768), (36, 531580), (40, 478422), (42, 455640), (45, 425264), (48, 398685), (56, 341730), (60, 318948), (63, 303760), (70, 273384), (72, 265790), (80, 239211), (84, 227820), (90, 212632), (105, 182256), (112, 170865), (120, 159474), (126, 151880), (140, 136692), (144, 132895), (168, 113910), (180, 106316), (210, 91128), (240, 79737), (252, 75940), (280, 68346), (315, 60752), (336, 56955), (360, 53158), (420, 45564), (504, 37970), (560, 34173), (630, 30376), (720, 26579), (840, 22782), (1008, 18985), (1260, 15188), (1680, 11391), (2520, 7594), (3797, 5040)]