21359951838

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{467743}}^1$

素因数の和:467853

約数の個数: 48

約数和(自身を含む): 48158922240

約数和(自身を除く): 26798970402

約数列:

[1, 2, 3, 6, 9, 18, 43, 59, 86, 118, 129, 177, 258, 354, 387, 531, 774, 1062, 2537, 5074, 7611, 15222, 22833, 45666, 467743, 935486, 1403229, 2806458, 4209687, 8419374, 20112949, 27596837, 40225898, 55193674, 60338847, 82790511, 120677694, 165581022, 181016541, 248371533, 362033082, 496743066, 1186663991, 2373327982, 3559991973, 7119983946, 10679975919, 21359951838]

約数ペア:

[(1, 21359951838), (2, 10679975919), (3, 7119983946), (6, 3559991973), (9, 2373327982), (18, 1186663991), (43, 496743066), (59, 362033082), (86, 248371533), (118, 181016541), (129, 165581022), (177, 120677694), (258, 82790511), (354, 60338847), (387, 55193674), (531, 40225898), (774, 27596837), (1062, 20112949), (2537, 8419374), (5074, 4209687), (7611, 2806458), (15222, 1403229), (22833, 935486), (45666, 467743)]