19468436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3499}}^1$

素因数の和:3623

約数の個数: 24

約数和(自身を含む): 37044000

約数和(自身を除く): 17575564

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3499, 5564, 6998, 13996, 45487, 90974, 181948, 374393, 748786, 1497572, 4867109, 9734218, 19468436]

約数ペア:

[(1, 19468436), (2, 9734218), (4, 4867109), (13, 1497572), (26, 748786), (52, 374393), (107, 181948), (214, 90974), (428, 45487), (1391, 13996), (2782, 6998), (3499, 5564)]