17879228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5471}}^1$

素因数の和:5537

約数の個数: 24

約数和(自身を含む): 33707520

約数和(自身を除く): 15828292

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 5471, 10942, 21884, 103949, 207898, 235253, 415796, 470506, 941012, 4469807, 8939614, 17879228]

約数ペア:

[(1, 17879228), (2, 8939614), (4, 4469807), (19, 941012), (38, 470506), (43, 415796), (76, 235253), (86, 207898), (172, 103949), (817, 21884), (1634, 10942), (3268, 5471)]