19992665454

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{54624769}}^1$

素因数の和:54624835

約数の個数: 16

約数和(自身を含む): 40640828880

約数和(自身を除く): 20648163426

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 54624769, 109249538, 163874307, 327748614, 3332110909, 6664221818, 9996332727, 19992665454]

約数ペア:

[(1, 19992665454), (2, 9996332727), (3, 6664221818), (6, 3332110909), (61, 327748614), (122, 163874307), (183, 109249538), (366, 54624769)]