19723608

素因数分解:

$2^3\times 3^3\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 35572392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 127, 216, 254, 381, 508, 719, 762, 1016, 1143, 1438, 1524, 2157, 2286, 2876, 3048, 3429, 4314, 4572, 5752, 6471, 6858, 8628, 9144, 12942, 13716, 17256, 19413, 25884, 27432, 38826, 51768, 77652, 91313, 155304, 182626, 273939, 365252, 547878, 730504, 821817, 1095756, 1643634, 2191512, 2465451, 3287268, 4930902, 6574536, 9861804, 19723608]

約数ペア:

[(1, 19723608), (2, 9861804), (3, 6574536), (4, 4930902), (6, 3287268), (8, 2465451), (9, 2191512), (12, 1643634), (18, 1095756), (24, 821817), (27, 730504), (36, 547878), (54, 365252), (72, 273939), (108, 182626), (127, 155304), (216, 91313), (254, 77652), (381, 51768), (508, 38826), (719, 27432), (762, 25884), (1016, 19413), (1143, 17256), (1438, 13716), (1524, 12942), (2157, 9144), (2286, 8628), (2876, 6858), (3048, 6471), (3429, 5752), (4314, 4572)]