19610786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 14258014

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 377, 403, 754, 806, 839, 899, 1678, 1798, 10907, 11687, 21814, 23374, 24331, 26009, 48662, 52018, 316303, 338117, 632606, 676234, 754261, 1508522, 9805393, 19610786]

約数ペア:

[(1, 19610786), (2, 9805393), (13, 1508522), (26, 754261), (29, 676234), (31, 632606), (58, 338117), (62, 316303), (377, 52018), (403, 48662), (754, 26009), (806, 24331), (839, 23374), (899, 21814), (1678, 11687), (1798, 10907)]