19215510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2749}}^1$

素因数の和:2992

約数の個数: 32

約数和(自身を含む): 46332000

約数和(自身を除く): 27116490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 233, 466, 699, 1165, 1398, 2330, 2749, 3495, 5498, 6990, 8247, 13745, 16494, 27490, 41235, 82470, 640517, 1281034, 1921551, 3202585, 3843102, 6405170, 9607755, 19215510]

約数ペア:

[(1, 19215510), (2, 9607755), (3, 6405170), (5, 3843102), (6, 3202585), (10, 1921551), (15, 1281034), (30, 640517), (233, 82470), (466, 41235), (699, 27490), (1165, 16494), (1398, 13745), (2330, 8247), (2749, 6990), (3495, 5498)]