21012374

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16703}}^1$

素因数の和:16759

約数の個数: 16

約数和(自身を含む): 34276608

約数和(自身を除く): 13264234

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 16703, 33406, 283951, 567902, 618011, 1236022, 10506187, 21012374]

約数ペア:

[(1, 21012374), (2, 10506187), (17, 1236022), (34, 618011), (37, 567902), (74, 283951), (629, 33406), (1258, 16703)]