21514856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2243}}^1$

素因数の和:2369

約数の個数: 32

約数和(自身を含む): 44431200

約数和(自身を除く): 22916344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2243, 2398, 4486, 4796, 8972, 9592, 17944, 24673, 49346, 98692, 197384, 244487, 488974, 977948, 1955896, 2689357, 5378714, 10757428, 21514856]

約数ペア:

[(1, 21514856), (2, 10757428), (4, 5378714), (8, 2689357), (11, 1955896), (22, 977948), (44, 488974), (88, 244487), (109, 197384), (218, 98692), (436, 49346), (872, 24673), (1199, 17944), (2243, 9592), (2398, 8972), (4486, 4796)]