19336756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 37428160

約数和(自身を除く): 18091404

約数列:

[1, 2, 4, 19, 38, 43, 61, 76, 86, 97, 122, 172, 194, 244, 388, 817, 1159, 1634, 1843, 2318, 2623, 3268, 3686, 4171, 4636, 5246, 5917, 7372, 8342, 10492, 11834, 16684, 23668, 49837, 79249, 99674, 112423, 158498, 199348, 224846, 254431, 316996, 449692, 508862, 1017724, 4834189, 9668378, 19336756]

約数ペア:

[(1, 19336756), (2, 9668378), (4, 4834189), (19, 1017724), (38, 508862), (43, 449692), (61, 316996), (76, 254431), (86, 224846), (97, 199348), (122, 158498), (172, 112423), (194, 99674), (244, 79249), (388, 49837), (817, 23668), (1159, 16684), (1634, 11834), (1843, 10492), (2318, 8342), (2623, 7372), (3268, 5917), (3686, 5246), (4171, 4636)]