19661274

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47491}}^1$

素因数の和:47522

約数の個数: 24

約数和(自身を含む): 44452512

約数和(自身を除く): 24791238

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 47491, 94982, 142473, 284946, 427419, 854838, 1092293, 2184586, 3276879, 6553758, 9830637, 19661274]

約数ペア:

[(1, 19661274), (2, 9830637), (3, 6553758), (6, 3276879), (9, 2184586), (18, 1092293), (23, 854838), (46, 427419), (69, 284946), (138, 142473), (207, 94982), (414, 47491)]