21410856

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{7253}}^1$

素因数の和:7306

約数の個数: 48

約数和(自身を含む): 59410260

約数和(自身を除く): 37999404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 7253, 14506, 21759, 29012, 43518, 58024, 65277, 87036, 130554, 174072, 261108, 297373, 522216, 594746, 892119, 1189492, 1784238, 2378984, 2676357, 3568476, 5352714, 7136952, 10705428, 21410856]

約数ペア:

[(1, 21410856), (2, 10705428), (3, 7136952), (4, 5352714), (6, 3568476), (8, 2676357), (9, 2378984), (12, 1784238), (18, 1189492), (24, 892119), (36, 594746), (41, 522216), (72, 297373), (82, 261108), (123, 174072), (164, 130554), (246, 87036), (328, 65277), (369, 58024), (492, 43518), (738, 29012), (984, 21759), (1476, 14506), (2952, 7253)]