19930468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1373}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 36933120

約数和(自身を除く): 17002652

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 1373, 2746, 3629, 5492, 7258, 14516, 26087, 52174, 104348, 262243, 524486, 1048972, 4982617, 9965234, 19930468]

約数ペア:

[(1, 19930468), (2, 9965234), (4, 4982617), (19, 1048972), (38, 524486), (76, 262243), (191, 104348), (382, 52174), (764, 26087), (1373, 14516), (2746, 7258), (3629, 5492)]