19666590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2437}}^1$

素因数の和:2716

約数の個数: 32

約数和(自身を含む): 47394720

約数和(自身を除く): 27728130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2437, 2690, 4035, 4874, 7311, 8070, 12185, 14622, 24370, 36555, 73110, 655553, 1311106, 1966659, 3277765, 3933318, 6555530, 9833295, 19666590]

約数ペア:

[(1, 19666590), (2, 9833295), (3, 6555530), (5, 3933318), (6, 3277765), (10, 1966659), (15, 1311106), (30, 655553), (269, 73110), (538, 36555), (807, 24370), (1345, 14622), (1614, 12185), (2437, 8070), (2690, 7311), (4035, 4874)]