19970432

素因数分解:

$2^7\times {\mathrm{156019}}^1$

素因数の和:156033

約数の個数: 16

約数和(自身を含む): 39785100

約数和(自身を除く): 19814668

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 156019, 312038, 624076, 1248152, 2496304, 4992608, 9985216, 19970432]

約数ペア:

[(1, 19970432), (2, 9985216), (4, 4992608), (8, 2496304), (16, 1248152), (32, 624076), (64, 312038), (128, 156019)]