21530016

素因数分解:

$2^5\times 3^3\times {\mathrm{24919}}^1$

素因数の和:24938

約数の個数: 48

約数和(自身を含む): 62798400

約数和(自身を除く): 41268384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24919, 49838, 74757, 99676, 149514, 199352, 224271, 299028, 398704, 448542, 598056, 672813, 797408, 897084, 1196112, 1345626, 1794168, 2392224, 2691252, 3588336, 5382504, 7176672, 10765008, 21530016]

約数ペア:

[(1, 21530016), (2, 10765008), (3, 7176672), (4, 5382504), (6, 3588336), (8, 2691252), (9, 2392224), (12, 1794168), (16, 1345626), (18, 1196112), (24, 897084), (27, 797408), (32, 672813), (36, 598056), (48, 448542), (54, 398704), (72, 299028), (96, 224271), (108, 199352), (144, 149514), (216, 99676), (288, 74757), (432, 49838), (864, 24919)]