19253390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5107}}^1$

素因数の和:5156

約数の個数: 32

約数和(自身を含む): 38616480

約数和(自身を除く): 19363090

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 5107, 10214, 25535, 51070, 66391, 132782, 148103, 296206, 331955, 663910, 740515, 1481030, 1925339, 3850678, 9626695, 19253390]

約数ペア:

[(1, 19253390), (2, 9626695), (5, 3850678), (10, 1925339), (13, 1481030), (26, 740515), (29, 663910), (58, 331955), (65, 296206), (130, 148103), (145, 132782), (290, 66391), (377, 51070), (754, 25535), (1885, 10214), (3770, 5107)]