21046890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3011}}^1$

素因数の和:3254

約数の個数: 32

約数和(自身を含む): 50746176

約数和(自身を除く): 29699286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 233, 466, 699, 1165, 1398, 2330, 3011, 3495, 6022, 6990, 9033, 15055, 18066, 30110, 45165, 90330, 701563, 1403126, 2104689, 3507815, 4209378, 7015630, 10523445, 21046890]

約数ペア:

[(1, 21046890), (2, 10523445), (3, 7015630), (5, 4209378), (6, 3507815), (10, 2104689), (15, 1403126), (30, 701563), (233, 90330), (466, 45165), (699, 30110), (1165, 18066), (1398, 15055), (2330, 9033), (3011, 6990), (3495, 6022)]