19012080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2194

約数の個数: 80

約数和(自身を含む): 60558624

約数和(自身を除く): 41546544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2141, 2220, 2960, 4282, 4440, 6423, 8564, 8880, 10705, 12846, 17128, 21410, 25692, 32115, 34256, 42820, 51384, 64230, 79217, 85640, 102768, 128460, 158434, 171280, 237651, 256920, 316868, 396085, 475302, 513840, 633736, 792170, 950604, 1188255, 1267472, 1584340, 1901208, 2376510, 3168680, 3802416, 4753020, 6337360, 9506040, 19012080]

約数ペア:

[(1, 19012080), (2, 9506040), (3, 6337360), (4, 4753020), (5, 3802416), (6, 3168680), (8, 2376510), (10, 1901208), (12, 1584340), (15, 1267472), (16, 1188255), (20, 950604), (24, 792170), (30, 633736), (37, 513840), (40, 475302), (48, 396085), (60, 316868), (74, 256920), (80, 237651), (111, 171280), (120, 158434), (148, 128460), (185, 102768), (222, 85640), (240, 79217), (296, 64230), (370, 51384), (444, 42820), (555, 34256), (592, 32115), (740, 25692), (888, 21410), (1110, 17128), (1480, 12846), (1776, 10705), (2141, 8880), (2220, 8564), (2960, 6423), (4282, 4440)]