21462664

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2339}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 42681600

約数和(自身を除く): 21218936

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2294, 2339, 4588, 4678, 9176, 9356, 18712, 72509, 86543, 145018, 173086, 290036, 346172, 580072, 692344, 2682833, 5365666, 10731332, 21462664]

約数ペア:

[(1, 21462664), (2, 10731332), (4, 5365666), (8, 2682833), (31, 692344), (37, 580072), (62, 346172), (74, 290036), (124, 173086), (148, 145018), (248, 86543), (296, 72509), (1147, 18712), (2294, 9356), (2339, 9176), (4588, 4678)]