19670428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12577}}^1$

素因数の和:12621

約数の個数: 24

約数和(自身を含む): 38035872

約数和(自身を除く): 18365444

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 12577, 25154, 50308, 213809, 289271, 427618, 578542, 855236, 1157084, 4917607, 9835214, 19670428]

約数ペア:

[(1, 19670428), (2, 9835214), (4, 4917607), (17, 1157084), (23, 855236), (34, 578542), (46, 427618), (68, 289271), (92, 213809), (391, 50308), (782, 25154), (1564, 12577)]