21331472

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1551

約数の個数: 40

約数和(自身を含む): 44163840

約数和(自身を除く): 22832368

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1483, 1798, 2966, 3596, 5932, 7192, 11864, 14384, 23728, 43007, 45973, 86014, 91946, 172028, 183892, 344056, 367784, 688112, 735568, 1333217, 2666434, 5332868, 10665736, 21331472]

約数ペア:

[(1, 21331472), (2, 10665736), (4, 5332868), (8, 2666434), (16, 1333217), (29, 735568), (31, 688112), (58, 367784), (62, 344056), (116, 183892), (124, 172028), (232, 91946), (248, 86014), (464, 45973), (496, 43007), (899, 23728), (1483, 14384), (1798, 11864), (2966, 7192), (3596, 5932)]