23191276

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 41943440

約数和(自身を除く): 18752164

約数列:

[1, 2, 4, 43, 86, 109, 172, 218, 436, 1237, 2474, 4687, 4948, 9374, 18748, 53191, 106382, 134833, 212764, 269666, 539332, 5797819, 11595638, 23191276]

約数ペア:

[(1, 23191276), (2, 11595638), (4, 5797819), (43, 539332), (86, 269666), (109, 212764), (172, 134833), (218, 106382), (436, 53191), (1237, 18748), (2474, 9374), (4687, 4948)]