19394160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80809}}^1$

素因数の和:80825

約数の個数: 40

約数和(自身を含む): 60122640

約数和(自身を除く): 40728480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80809, 161618, 242427, 323236, 404045, 484854, 646472, 808090, 969708, 1212135, 1292944, 1616180, 1939416, 2424270, 3232360, 3878832, 4848540, 6464720, 9697080, 19394160]

約数ペア:

[(1, 19394160), (2, 9697080), (3, 6464720), (4, 4848540), (5, 3878832), (6, 3232360), (8, 2424270), (10, 1939416), (12, 1616180), (15, 1292944), (16, 1212135), (20, 969708), (24, 808090), (30, 646472), (40, 484854), (48, 404045), (60, 323236), (80, 242427), (120, 161618), (240, 80809)]