19679652

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{3877}}^1$

素因数の和:3937

約数の個数: 48

約数和(自身を含む): 52120320

約数和(自身を除く): 32440668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 3877, 5076, 7754, 11631, 15508, 23262, 34893, 46524, 69786, 104679, 139572, 182219, 209358, 364438, 418716, 546657, 728876, 1093314, 1639971, 2186628, 3279942, 4919913, 6559884, 9839826, 19679652]

約数ペア:

[(1, 19679652), (2, 9839826), (3, 6559884), (4, 4919913), (6, 3279942), (9, 2186628), (12, 1639971), (18, 1093314), (27, 728876), (36, 546657), (47, 418716), (54, 364438), (94, 209358), (108, 182219), (141, 139572), (188, 104679), (282, 69786), (423, 46524), (564, 34893), (846, 23262), (1269, 15508), (1692, 11631), (2538, 7754), (3877, 5076)]