189008314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2143}}^1$

素因数の和:2386

約数の個数: 32

約数和(自身を含む): 327260160

約数和(自身を除く): 138251846

約数列:

[1, 2, 11, 19, 22, 38, 209, 211, 418, 422, 2143, 2321, 4009, 4286, 4642, 8018, 23573, 40717, 44099, 47146, 81434, 88198, 447887, 452173, 895774, 904346, 4973903, 8591287, 9947806, 17182574, 94504157, 189008314]

約数ペア:

[(1, 189008314), (2, 94504157), (11, 17182574), (19, 9947806), (22, 8591287), (38, 4973903), (209, 904346), (211, 895774), (418, 452173), (422, 447887), (2143, 88198), (2321, 81434), (4009, 47146), (4286, 44099), (4642, 40717), (8018, 23573)]