19869782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{853}}^1$

素因数の和:1487

約数の個数: 16

約数和(自身を含む): 31461360

約数和(自身を除く): 11591578

約数列:

[1, 2, 19, 38, 613, 853, 1226, 1706, 11647, 16207, 23294, 32414, 522889, 1045778, 9934891, 19869782]

約数ペア:

[(1, 19869782), (2, 9934891), (19, 1045778), (38, 522889), (613, 32414), (853, 23294), (1226, 16207), (1706, 11647)]