38946428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2683}}^1$

素因数の和:2897

約数の個数: 24

約数和(自身を含む): 72145920

約数和(自身を除く): 33199492

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 2683, 3629, 5366, 7258, 10732, 14516, 50977, 101954, 203908, 512453, 1024906, 2049812, 9736607, 19473214, 38946428]

約数ペア:

[(1, 38946428), (2, 19473214), (4, 9736607), (19, 2049812), (38, 1024906), (76, 512453), (191, 203908), (382, 101954), (764, 50977), (2683, 14516), (3629, 10732), (5366, 7258)]