21155166

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19267}}^1$

素因数の和:19336

約数の個数: 24

約数和(自身を含む): 46590024

約数和(自身を除く): 25434858

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19267, 38534, 57801, 115602, 173403, 346806, 1175287, 2350574, 3525861, 7051722, 10577583, 21155166]

約数ペア:

[(1, 21155166), (2, 10577583), (3, 7051722), (6, 3525861), (9, 2350574), (18, 1175287), (61, 346806), (122, 173403), (183, 115602), (366, 57801), (549, 38534), (1098, 19267)]