19021308

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 45889536

約数和(自身を除く): 26868228

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 191, 193, 258, 382, 386, 516, 573, 579, 764, 772, 1146, 1158, 2292, 2316, 8213, 8299, 16426, 16598, 24639, 24897, 32852, 33196, 36863, 49278, 49794, 73726, 98556, 99588, 110589, 147452, 221178, 442356, 1585109, 3170218, 4755327, 6340436, 9510654, 19021308]

約数ペア:

[(1, 19021308), (2, 9510654), (3, 6340436), (4, 4755327), (6, 3170218), (12, 1585109), (43, 442356), (86, 221178), (129, 147452), (172, 110589), (191, 99588), (193, 98556), (258, 73726), (382, 49794), (386, 49278), (516, 36863), (573, 33196), (579, 32852), (764, 24897), (772, 24639), (1146, 16598), (1158, 16426), (2292, 8299), (2316, 8213)]