19672012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 35952560

約数和(自身を除く): 16280548

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2179, 2257, 4358, 4514, 8716, 9028, 80623, 132919, 161246, 265838, 322492, 531676, 4918003, 9836006, 19672012]

約数ペア:

[(1, 19672012), (2, 9836006), (4, 4918003), (37, 531676), (61, 322492), (74, 265838), (122, 161246), (148, 132919), (244, 80623), (2179, 9028), (2257, 8716), (4358, 4514)]