19465368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 53071200

約数和(自身を除く): 33605832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 89, 104, 156, 178, 267, 312, 356, 534, 701, 712, 1068, 1157, 1402, 2103, 2136, 2314, 2804, 3471, 4206, 4628, 5608, 6942, 8412, 9113, 9256, 13884, 16824, 18226, 27339, 27768, 36452, 54678, 62389, 72904, 109356, 124778, 187167, 218712, 249556, 374334, 499112, 748668, 811057, 1497336, 1622114, 2433171, 3244228, 4866342, 6488456, 9732684, 19465368]

約数ペア:

[(1, 19465368), (2, 9732684), (3, 6488456), (4, 4866342), (6, 3244228), (8, 2433171), (12, 1622114), (13, 1497336), (24, 811057), (26, 748668), (39, 499112), (52, 374334), (78, 249556), (89, 218712), (104, 187167), (156, 124778), (178, 109356), (267, 72904), (312, 62389), (356, 54678), (534, 36452), (701, 27768), (712, 27339), (1068, 18226), (1157, 16824), (1402, 13884), (2103, 9256), (2136, 9113), (2314, 8412), (2804, 6942), (3471, 5608), (4206, 4628)]