19907721647

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{48913321}}^1$

素因数の和:48913369

約数の個数: 8

約数和(自身を含む): 22304474832

約数和(自身を除く): 2396753185

約数列:

[1, 11, 37, 407, 48913321, 538046531, 1809792877, 19907721647]

約数ペア:

[(1, 19907721647), (11, 1809792877), (37, 538046531), (407, 48913321)]