19630554

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 40521600

約数和(自身を除く): 20891046

約数列:

[1, 2, 3, 6, 41, 82, 123, 199, 246, 398, 401, 597, 802, 1194, 1203, 2406, 8159, 16318, 16441, 24477, 32882, 48954, 49323, 79799, 98646, 159598, 239397, 478794, 3271759, 6543518, 9815277, 19630554]

約数ペア:

[(1, 19630554), (2, 9815277), (3, 6543518), (6, 3271759), (41, 478794), (82, 239397), (123, 159598), (199, 98646), (246, 79799), (398, 49323), (401, 48954), (597, 32882), (802, 24477), (1194, 16441), (1203, 16318), (2406, 8159)]