21793589

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 23930880

約数和(自身を除く): 2137291

約数列:

[1, 19, 31, 163, 227, 589, 3097, 4313, 5053, 7037, 37001, 96007, 133703, 703019, 1147031, 21793589]

約数ペア:

[(1, 21793589), (19, 1147031), (31, 703019), (163, 133703), (227, 96007), (589, 37001), (3097, 7037), (4313, 5053)]