19678614

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 40888320

約数和(自身を除く): 21209706

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 241, 439, 482, 723, 878, 1317, 1446, 2634, 7471, 13609, 14942, 22413, 27218, 40827, 44826, 81654, 105799, 211598, 317397, 634794, 3279769, 6559538, 9839307, 19678614]

約数ペア:

[(1, 19678614), (2, 9839307), (3, 6559538), (6, 3279769), (31, 634794), (62, 317397), (93, 211598), (186, 105799), (241, 81654), (439, 44826), (482, 40827), (723, 27218), (878, 22413), (1317, 14942), (1446, 13609), (2634, 7471)]