21747864

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{29231}}^1$

素因数の和:29271

約数の個数: 32

約数和(自身を含む): 56125440

約数和(自身を除く): 34377576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 29231, 58462, 87693, 116924, 175386, 233848, 350772, 701544, 906161, 1812322, 2718483, 3624644, 5436966, 7249288, 10873932, 21747864]

約数ペア:

[(1, 21747864), (2, 10873932), (3, 7249288), (4, 5436966), (6, 3624644), (8, 2718483), (12, 1812322), (24, 906161), (31, 701544), (62, 350772), (93, 233848), (124, 175386), (186, 116924), (248, 87693), (372, 58462), (744, 29231)]