16549684

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 31182564

約数和(自身を除く): 14632880

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 157, 292, 314, 361, 628, 722, 1387, 1444, 2774, 2983, 5548, 5966, 11461, 11932, 22922, 26353, 45844, 52706, 56677, 105412, 113354, 217759, 226708, 435518, 871036, 4137421, 8274842, 16549684]

約数ペア:

[(1, 16549684), (2, 8274842), (4, 4137421), (19, 871036), (38, 435518), (73, 226708), (76, 217759), (146, 113354), (157, 105412), (292, 56677), (314, 52706), (361, 45844), (628, 26353), (722, 22922), (1387, 11932), (1444, 11461), (2774, 5966), (2983, 5548)]