19681634

素因数分解:

$2^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{877}}^1$

素因数の和:1122

約数の個数: 24

約数和(自身を含む): 34531740

約数和(自身を除く): 14850106

約数列:

[1, 2, 7, 14, 49, 98, 229, 458, 877, 1603, 1754, 3206, 6139, 11221, 12278, 22442, 42973, 85946, 200833, 401666, 1405831, 2811662, 9840817, 19681634]

約数ペア:

[(1, 19681634), (2, 9840817), (7, 2811662), (14, 1405831), (49, 401666), (98, 200833), (229, 85946), (458, 42973), (877, 22442), (1603, 12278), (1754, 11221), (3206, 6139)]