19462020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1171}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 54737088

約数和(自身を除く): 35275068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1171, 1385, 1662, 2342, 2770, 3324, 3513, 4155, 4684, 5540, 5855, 7026, 8310, 11710, 14052, 16620, 17565, 23420, 35130, 70260, 324367, 648734, 973101, 1297468, 1621835, 1946202, 3243670, 3892404, 4865505, 6487340, 9731010, 19462020]

約数ペア:

[(1, 19462020), (2, 9731010), (3, 6487340), (4, 4865505), (5, 3892404), (6, 3243670), (10, 1946202), (12, 1621835), (15, 1297468), (20, 973101), (30, 648734), (60, 324367), (277, 70260), (554, 35130), (831, 23420), (1108, 17565), (1171, 16620), (1385, 14052), (1662, 11710), (2342, 8310), (2770, 7026), (3324, 5855), (3513, 5540), (4155, 4684)]