19151948940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{147709}}^1$

素因数の和:149882

約数の個数: 48

約数和(自身を含む): 53650635360

約数和(自身を除く): 34498686420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2161, 4322, 6483, 8644, 10805, 12966, 21610, 25932, 32415, 43220, 64830, 129660, 147709, 295418, 443127, 590836, 738545, 886254, 1477090, 1772508, 2215635, 2954180, 4431270, 8862540, 319199149, 638398298, 957597447, 1276796596, 1595995745, 1915194894, 3191991490, 3830389788, 4787987235, 6383982980, 9575974470, 19151948940]

約数ペア:

[(1, 19151948940), (2, 9575974470), (3, 6383982980), (4, 4787987235), (5, 3830389788), (6, 3191991490), (10, 1915194894), (12, 1595995745), (15, 1276796596), (20, 957597447), (30, 638398298), (60, 319199149), (2161, 8862540), (4322, 4431270), (6483, 2954180), (8644, 2215635), (10805, 1772508), (12966, 1477090), (21610, 886254), (25932, 738545), (32415, 590836), (43220, 443127), (64830, 295418), (129660, 147709)]