19243922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13687}}^1$

素因数の和:13745

約数の個数: 16

約数和(自身を含む): 31208640

約数和(自身を除く): 11964718

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 13687, 27374, 260053, 506419, 520106, 1012838, 9621961, 19243922]

約数ペア:

[(1, 19243922), (2, 9621961), (19, 1012838), (37, 520106), (38, 506419), (74, 260053), (703, 27374), (1406, 13687)]