19041174

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 42920592

約数和(自身を除く): 23879418

約数列:

[1, 2, 3, 6, 9, 18, 43, 73, 86, 129, 146, 219, 258, 337, 387, 438, 657, 674, 774, 1011, 1314, 2022, 3033, 3139, 6066, 6278, 9417, 14491, 18834, 24601, 28251, 28982, 43473, 49202, 56502, 73803, 86946, 130419, 147606, 221409, 260838, 442818, 1057843, 2115686, 3173529, 6347058, 9520587, 19041174]

約数ペア:

[(1, 19041174), (2, 9520587), (3, 6347058), (6, 3173529), (9, 2115686), (18, 1057843), (43, 442818), (73, 260838), (86, 221409), (129, 147606), (146, 130419), (219, 86946), (258, 73803), (337, 56502), (387, 49202), (438, 43473), (657, 28982), (674, 28251), (774, 24601), (1011, 18834), (1314, 14491), (2022, 9417), (3033, 6278), (3139, 6066)]