19926376

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{18181}}^1$

素因数の和:18324

約数の個数: 16

約数和(自身を含む): 37636740

約数和(自身を除く): 17710364

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 18181, 36362, 72724, 145448, 2490797, 4981594, 9963188, 19926376]

約数ペア:

[(1, 19926376), (2, 9963188), (4, 4981594), (8, 2490797), (137, 145448), (274, 72724), (548, 36362), (1096, 18181)]