12643892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 24615360

約数和(自身を除く): 11971468

約数列:

[1, 2, 4, 19, 38, 43, 53, 73, 76, 86, 106, 146, 172, 212, 292, 817, 1007, 1387, 1634, 2014, 2279, 2774, 3139, 3268, 3869, 4028, 4558, 5548, 6278, 7738, 9116, 12556, 15476, 43301, 59641, 73511, 86602, 119282, 147022, 166367, 173204, 238564, 294044, 332734, 665468, 3160973, 6321946, 12643892]

約数ペア:

[(1, 12643892), (2, 6321946), (4, 3160973), (19, 665468), (38, 332734), (43, 294044), (53, 238564), (73, 173204), (76, 166367), (86, 147022), (106, 119282), (146, 86602), (172, 73511), (212, 59641), (292, 43301), (817, 15476), (1007, 12556), (1387, 9116), (1634, 7738), (2014, 6278), (2279, 5548), (2774, 4558), (3139, 4028), (3268, 3869)]