21161664

素因数分解:

$2^6\times 3^2\times {\mathrm{36739}}^1$

素因数の和:36757

約数の個数: 42

約数和(自身を含む): 60657740

約数和(自身を除く): 39496076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36739, 73478, 110217, 146956, 220434, 293912, 330651, 440868, 587824, 661302, 881736, 1175648, 1322604, 1763472, 2351296, 2645208, 3526944, 5290416, 7053888, 10580832, 21161664]

約数ペア:

[(1, 21161664), (2, 10580832), (3, 7053888), (4, 5290416), (6, 3526944), (8, 2645208), (9, 2351296), (12, 1763472), (16, 1322604), (18, 1175648), (24, 881736), (32, 661302), (36, 587824), (48, 440868), (64, 330651), (72, 293912), (96, 220434), (144, 146956), (192, 110217), (288, 73478), (576, 36739)]