19125756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{40867}}^1$

素因数の和:40890

約数の個数: 36

約数和(自身を含む): 52065832

約数和(自身を除く): 32940076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 40867, 81734, 122601, 163468, 245202, 367803, 490404, 531271, 735606, 1062542, 1471212, 1593813, 2125084, 3187626, 4781439, 6375252, 9562878, 19125756]

約数ペア:

[(1, 19125756), (2, 9562878), (3, 6375252), (4, 4781439), (6, 3187626), (9, 2125084), (12, 1593813), (13, 1471212), (18, 1062542), (26, 735606), (36, 531271), (39, 490404), (52, 367803), (78, 245202), (117, 163468), (156, 122601), (234, 81734), (468, 40867)]