19300398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{709}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 41748000

約数和(自身を除く): 22447602

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 349, 698, 709, 1047, 1418, 2094, 2127, 4254, 4537, 9074, 9217, 13611, 18434, 27222, 27651, 55302, 247441, 494882, 742323, 1484646, 3216733, 6433466, 9650199, 19300398]

約数ペア:

[(1, 19300398), (2, 9650199), (3, 6433466), (6, 3216733), (13, 1484646), (26, 742323), (39, 494882), (78, 247441), (349, 55302), (698, 27651), (709, 27222), (1047, 18434), (1418, 13611), (2094, 9217), (2127, 9074), (4254, 4537)]