21734568

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{1973}}^1$

素因数の和:2008

約数の個数: 80

約数和(自身を含む): 64490580

約数和(自身を除く): 42756012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 306, 324, 408, 459, 612, 648, 918, 1224, 1377, 1836, 1973, 2754, 3672, 3946, 5508, 5919, 7892, 11016, 11838, 15784, 17757, 23676, 33541, 35514, 47352, 53271, 67082, 71028, 100623, 106542, 134164, 142056, 159813, 201246, 213084, 268328, 301869, 319626, 402492, 426168, 603738, 639252, 804984, 905607, 1207476, 1278504, 1811214, 2414952, 2716821, 3622428, 5433642, 7244856, 10867284, 21734568]

約数ペア:

[(1, 21734568), (2, 10867284), (3, 7244856), (4, 5433642), (6, 3622428), (8, 2716821), (9, 2414952), (12, 1811214), (17, 1278504), (18, 1207476), (24, 905607), (27, 804984), (34, 639252), (36, 603738), (51, 426168), (54, 402492), (68, 319626), (72, 301869), (81, 268328), (102, 213084), (108, 201246), (136, 159813), (153, 142056), (162, 134164), (204, 106542), (216, 100623), (306, 71028), (324, 67082), (408, 53271), (459, 47352), (612, 35514), (648, 33541), (918, 23676), (1224, 17757), (1377, 15784), (1836, 11838), (1973, 11016), (2754, 7892), (3672, 5919), (3946, 5508)]