21198085584

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{918143}}^1$

素因数の和:918204

約数の個数: 80

約数和(自身を含む): 60568123392

約数和(自身を除く): 39370037808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 888, 962, 1443, 1776, 1924, 2886, 3848, 5772, 7696, 11544, 23088, 918143, 1836286, 2754429, 3672572, 5508858, 7345144, 11017716, 11935859, 14690288, 22035432, 23871718, 33971291, 35807577, 44070864, 47743436, 67942582, 71615154, 95486872, 101913873, 135885164, 143230308, 190973744, 203827746, 271770328, 286460616, 407655492, 441626783, 543540656, 572921232, 815310984, 883253566, 1324880349, 1630621968, 1766507132, 2649760698, 3533014264, 5299521396, 7066028528, 10599042792, 21198085584]

約数ペア:

[(1, 21198085584), (2, 10599042792), (3, 7066028528), (4, 5299521396), (6, 3533014264), (8, 2649760698), (12, 1766507132), (13, 1630621968), (16, 1324880349), (24, 883253566), (26, 815310984), (37, 572921232), (39, 543540656), (48, 441626783), (52, 407655492), (74, 286460616), (78, 271770328), (104, 203827746), (111, 190973744), (148, 143230308), (156, 135885164), (208, 101913873), (222, 95486872), (296, 71615154), (312, 67942582), (444, 47743436), (481, 44070864), (592, 35807577), (624, 33971291), (888, 23871718), (962, 22035432), (1443, 14690288), (1776, 11935859), (1924, 11017716), (2886, 7345144), (3848, 5508858), (5772, 3672572), (7696, 2754429), (11544, 1836286), (23088, 918143)]