21460056

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 55732320

約数和(自身を除く): 34272264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 113, 123, 164, 193, 226, 246, 328, 339, 386, 452, 492, 579, 678, 772, 904, 984, 1158, 1356, 1544, 2316, 2712, 4632, 4633, 7913, 9266, 13899, 15826, 18532, 21809, 23739, 27798, 31652, 37064, 43618, 47478, 55596, 63304, 65427, 87236, 94956, 111192, 130854, 174472, 189912, 261708, 523416, 894169, 1788338, 2682507, 3576676, 5365014, 7153352, 10730028, 21460056]

約数ペア:

[(1, 21460056), (2, 10730028), (3, 7153352), (4, 5365014), (6, 3576676), (8, 2682507), (12, 1788338), (24, 894169), (41, 523416), (82, 261708), (113, 189912), (123, 174472), (164, 130854), (193, 111192), (226, 94956), (246, 87236), (328, 65427), (339, 63304), (386, 55596), (452, 47478), (492, 43618), (579, 37064), (678, 31652), (772, 27798), (904, 23739), (984, 21809), (1158, 18532), (1356, 15826), (1544, 13899), (2316, 9266), (2712, 7913), (4632, 4633)]