19299970

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12953}}^1$

素因数の和:13109

約数の個数: 16

約数和(自身を含む): 34975800

約数和(自身を除く): 15675830

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 12953, 25906, 64765, 129530, 1929997, 3859994, 9649985, 19299970]

約数ペア:

[(1, 19299970), (2, 9649985), (5, 3859994), (10, 1929997), (149, 129530), (298, 64765), (745, 25906), (1490, 12953)]