19315684

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 34836480

約数和(自身を除く): 15520796

約数列:

[1, 2, 4, 47, 94, 127, 188, 254, 508, 809, 1618, 3236, 5969, 11938, 23876, 38023, 76046, 102743, 152092, 205486, 410972, 4828921, 9657842, 19315684]

約数ペア:

[(1, 19315684), (2, 9657842), (4, 4828921), (47, 410972), (94, 205486), (127, 152092), (188, 102743), (254, 76046), (508, 38023), (809, 23876), (1618, 11938), (3236, 5969)]