19029840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2196

約数の個数: 80

約数和(自身を含む): 60615168

約数和(自身を除く): 41585328

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, 2143, 2220, 2960, 4286, 4440, 6429, 8572, 8880, 10715, 12858, 17144, 21430, 25716, 32145, 34288, 42860, 51432, 64290, 79291, 85720, 102864, 128580, 158582, 171440, 237873, 257160, 317164, 396455, 475746, 514320, 634328, 792910, 951492, 1189365, 1268656, 1585820, 1902984, 2378730, 3171640, 3805968, 4757460, 6343280, 9514920, 19029840]

約数ペア:

[(1, 19029840), (2, 9514920), (3, 6343280), (4, 4757460), (5, 3805968), (6, 3171640), (8, 2378730), (10, 1902984), (12, 1585820), (15, 1268656), (16, 1189365), (20, 951492), (24, 792910), (30, 634328), (37, 514320), (40, 475746), (48, 396455), (60, 317164), (74, 257160), (80, 237873), (111, 171440), (120, 158582), (148, 128580), (185, 102864), (222, 85720), (240, 79291), (296, 64290), (370, 51432), (444, 42860), (555, 34288), (592, 32145), (740, 25716), (888, 21430), (1110, 17144), (1480, 12858), (1776, 10715), (2143, 8880), (2220, 8572), (2960, 6429), (4286, 4440)]