21315588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{36251}}^1$

素因数の和:36272

約数の個数: 36

約数和(自身を含む): 57858192

約数和(自身を除く): 36542604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 36251, 72502, 108753, 145004, 217506, 253757, 435012, 507514, 761271, 1015028, 1522542, 1776299, 3045084, 3552598, 5328897, 7105196, 10657794, 21315588]

約数ペア:

[(1, 21315588), (2, 10657794), (3, 7105196), (4, 5328897), (6, 3552598), (7, 3045084), (12, 1776299), (14, 1522542), (21, 1015028), (28, 761271), (42, 507514), (49, 435012), (84, 253757), (98, 217506), (147, 145004), (196, 108753), (294, 72502), (588, 36251)]