19555494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1319}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 44858880

約数和(自身を除く): 25303386

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 353, 706, 1059, 1319, 2118, 2471, 2638, 3957, 4942, 7413, 7914, 9233, 14826, 18466, 27699, 55398, 465607, 931214, 1396821, 2793642, 3259249, 6518498, 9777747, 19555494]

約数ペア:

[(1, 19555494), (2, 9777747), (3, 6518498), (6, 3259249), (7, 2793642), (14, 1396821), (21, 931214), (42, 465607), (353, 55398), (706, 27699), (1059, 18466), (1319, 14826), (2118, 9233), (2471, 7914), (2638, 7413), (3957, 4942)]