17143928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 35209800

約数和(自身を除く): 18065872

約数列:

[1, 2, 4, 8, 19, 38, 43, 61, 76, 86, 122, 152, 172, 244, 344, 488, 817, 1159, 1634, 1849, 2318, 2623, 3268, 3698, 4636, 5246, 6536, 7396, 9272, 10492, 14792, 20984, 35131, 49837, 70262, 99674, 112789, 140524, 199348, 225578, 281048, 398696, 451156, 902312, 2142991, 4285982, 8571964, 17143928]

約数ペア:

[(1, 17143928), (2, 8571964), (4, 4285982), (8, 2142991), (19, 902312), (38, 451156), (43, 398696), (61, 281048), (76, 225578), (86, 199348), (122, 140524), (152, 112789), (172, 99674), (244, 70262), (344, 49837), (488, 35131), (817, 20984), (1159, 14792), (1634, 10492), (1849, 9272), (2318, 7396), (2623, 6536), (3268, 5246), (3698, 4636)]