21394438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4597}}^1$

素因数の和:4791

約数の個数: 16

約数和(自身を含む): 34760880

約数和(自身を除く): 13366442

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4597, 4654, 9194, 59761, 119522, 822863, 1645726, 10697219, 21394438]

約数ペア:

[(1, 21394438), (2, 10697219), (13, 1645726), (26, 822863), (179, 119522), (358, 59761), (2327, 9194), (4597, 4654)]