19375434

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2723

約数の個数: 48

約数和(自身を含む): 46685184

約数和(自身を除く): 27309750

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 2671, 3627, 5342, 7254, 8013, 16026, 24039, 34723, 48078, 69446, 82801, 104169, 165602, 208338, 248403, 312507, 496806, 625014, 745209, 1076413, 1490418, 2152826, 3229239, 6458478, 9687717, 19375434]

約数ペア:

[(1, 19375434), (2, 9687717), (3, 6458478), (6, 3229239), (9, 2152826), (13, 1490418), (18, 1076413), (26, 745209), (31, 625014), (39, 496806), (62, 312507), (78, 248403), (93, 208338), (117, 165602), (186, 104169), (234, 82801), (279, 69446), (403, 48078), (558, 34723), (806, 24039), (1209, 16026), (2418, 8013), (2671, 7254), (3627, 5342)]