21539592

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{13007}}^1$

素因数の和:13042

約数の個数: 48

約数和(自身を含む): 60877440

約数和(自身を除く): 39337848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 13007, 26014, 39021, 52028, 78042, 104056, 117063, 156084, 234126, 299161, 312168, 468252, 598322, 897483, 936504, 1196644, 1794966, 2393288, 2692449, 3589932, 5384898, 7179864, 10769796, 21539592]

約数ペア:

[(1, 21539592), (2, 10769796), (3, 7179864), (4, 5384898), (6, 3589932), (8, 2692449), (9, 2393288), (12, 1794966), (18, 1196644), (23, 936504), (24, 897483), (36, 598322), (46, 468252), (69, 312168), (72, 299161), (92, 234126), (138, 156084), (184, 117063), (207, 104056), (276, 78042), (414, 52028), (552, 39021), (828, 26014), (1656, 13007)]