21612714

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 23384406

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 223, 446, 557, 669, 1114, 1338, 1671, 3342, 6467, 12934, 16153, 19401, 32306, 38802, 48459, 96918, 124211, 248422, 372633, 745266, 3602119, 7204238, 10806357, 21612714]

約数ペア:

[(1, 21612714), (2, 10806357), (3, 7204238), (6, 3602119), (29, 745266), (58, 372633), (87, 248422), (174, 124211), (223, 96918), (446, 48459), (557, 38802), (669, 32306), (1114, 19401), (1338, 16153), (1671, 12934), (3342, 6467)]