19795042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{659}}^1$

素因数の和:1337

約数の個数: 16

約数和(自身を含む): 31078080

約数和(自身を除く): 11283038

約数列:

[1, 2, 23, 46, 653, 659, 1306, 1318, 15019, 15157, 30038, 30314, 430327, 860654, 9897521, 19795042]

約数ペア:

[(1, 19795042), (2, 9897521), (23, 860654), (46, 430327), (653, 30314), (659, 30038), (1306, 15157), (1318, 15019)]