21873082

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{821}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 41192064

約数和(自身を除く): 19318982

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 173, 346, 821, 1211, 1642, 1903, 2422, 3806, 5747, 9031, 11494, 13321, 18062, 26642, 63217, 126434, 142033, 284066, 994231, 1562363, 1988462, 3124726, 10936541, 21873082]

約数ペア:

[(1, 21873082), (2, 10936541), (7, 3124726), (11, 1988462), (14, 1562363), (22, 994231), (77, 284066), (154, 142033), (173, 126434), (346, 63217), (821, 26642), (1211, 18062), (1642, 13321), (1903, 11494), (2422, 9031), (3806, 5747)]