19676886

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 21380394

約数列:

[1, 2, 3, 6, 43, 53, 86, 106, 129, 159, 258, 318, 1439, 2279, 2878, 4317, 4558, 6837, 8634, 13674, 61877, 76267, 123754, 152534, 185631, 228801, 371262, 457602, 3279481, 6558962, 9838443, 19676886]

約数ペア:

[(1, 19676886), (2, 9838443), (3, 6558962), (6, 3279481), (43, 457602), (53, 371262), (86, 228801), (106, 185631), (129, 152534), (159, 123754), (258, 76267), (318, 61877), (1439, 13674), (2279, 8634), (2878, 6837), (4317, 4558)]