21167773268

素因数分解:

$2^2\times {\mathrm{659}}^1\times {\mathrm{1777}}^1\times {\mathrm{4519}}^1$

素因数の和:6959

約数の個数: 24

約数和(自身を含む): 37128907200

約数和(自身を除く): 15961133932

約数列:

[1, 2, 4, 659, 1318, 1777, 2636, 3554, 4519, 7108, 9038, 18076, 1171043, 2342086, 2978021, 4684172, 5956042, 8030263, 11912084, 16060526, 32121052, 5291943317, 10583886634, 21167773268]

約数ペア:

[(1, 21167773268), (2, 10583886634), (4, 5291943317), (659, 32121052), (1318, 16060526), (1777, 11912084), (2636, 8030263), (3554, 5956042), (4519, 4684172), (7108, 2978021), (9038, 2342086), (18076, 1171043)]