19469930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6737}}^1$

素因数の和:6778

約数の個数: 24

約数和(自身を含む): 37234188

約数和(自身を除く): 17764258

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 6737, 13474, 33685, 67370, 114529, 229058, 572645, 1145290, 1946993, 3893986, 9734965, 19469930]

約数ペア:

[(1, 19469930), (2, 9734965), (5, 3893986), (10, 1946993), (17, 1145290), (34, 572645), (85, 229058), (170, 114529), (289, 67370), (578, 33685), (1445, 13474), (2890, 6737)]