19598462643

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{7103}}^1$

素因数の和:7515

約数の個数: 32

約数和(自身を含む): 27201613824

約数和(自身を除く): 7603151181

約数列:

[1, 3, 43, 73, 129, 219, 293, 879, 3139, 7103, 9417, 12599, 21309, 21389, 37797, 64167, 305429, 518519, 916287, 919727, 1555557, 2081179, 2759181, 6243537, 22296317, 66888951, 89490697, 151926067, 268472091, 455778201, 6532820881, 19598462643]

約数ペア:

[(1, 19598462643), (3, 6532820881), (43, 455778201), (73, 268472091), (129, 151926067), (219, 89490697), (293, 66888951), (879, 22296317), (3139, 6243537), (7103, 2759181), (9417, 2081179), (12599, 1555557), (21309, 919727), (21389, 916287), (37797, 518519), (64167, 305429)]