2159692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 4025840

約数和(自身を除く): 1866148

約数列:

[1, 2, 4, 19, 38, 76, 157, 181, 314, 362, 628, 724, 2983, 3439, 5966, 6878, 11932, 13756, 28417, 56834, 113668, 539923, 1079846, 2159692]

約数ペア:

[(1, 2159692), (2, 1079846), (4, 539923), (19, 113668), (38, 56834), (76, 28417), (157, 13756), (181, 11932), (314, 6878), (362, 5966), (628, 3439), (724, 2983)]