21761796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4391}}^1$

素因数の和:4464

約数の個数: 48

約数和(自身を含む): 59028480

約数和(自身を除く): 37266684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4391, 4956, 8782, 13173, 17564, 26346, 30737, 52692, 61474, 92211, 122948, 184422, 259069, 368844, 518138, 777207, 1036276, 1554414, 1813483, 3108828, 3626966, 5440449, 7253932, 10880898, 21761796]

約数ペア:

[(1, 21761796), (2, 10880898), (3, 7253932), (4, 5440449), (6, 3626966), (7, 3108828), (12, 1813483), (14, 1554414), (21, 1036276), (28, 777207), (42, 518138), (59, 368844), (84, 259069), (118, 184422), (177, 122948), (236, 92211), (354, 61474), (413, 52692), (708, 30737), (826, 26346), (1239, 17564), (1652, 13173), (2478, 8782), (4391, 4956)]