19449222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 42063840

約数和(自身を除く): 22614618

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 389, 641, 778, 1167, 1282, 1923, 2334, 3846, 5057, 8333, 10114, 15171, 16666, 24999, 30342, 49998, 249349, 498698, 748047, 1496094, 3241537, 6483074, 9724611, 19449222]

約数ペア:

[(1, 19449222), (2, 9724611), (3, 6483074), (6, 3241537), (13, 1496094), (26, 748047), (39, 498698), (78, 249349), (389, 49998), (641, 30342), (778, 24999), (1167, 16666), (1282, 15171), (1923, 10114), (2334, 8333), (3846, 5057)]