19064972

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 34188000

約数和(自身を除く): 15123028

約数列:

[1, 2, 4, 73, 109, 146, 218, 292, 436, 599, 1198, 2396, 7957, 15914, 31828, 43727, 65291, 87454, 130582, 174908, 261164, 4766243, 9532486, 19064972]

約数ペア:

[(1, 19064972), (2, 9532486), (4, 4766243), (73, 261164), (109, 174908), (146, 130582), (218, 87454), (292, 65291), (436, 43727), (599, 31828), (1198, 15914), (2396, 7957)]