21679230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23311}}^1$

素因数の和:23352

約数の個数: 32

約数和(自身を含む): 53710848

約数和(自身を除く): 32031618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 23311, 46622, 69933, 116555, 139866, 233110, 349665, 699330, 722641, 1445282, 2167923, 3613205, 4335846, 7226410, 10839615, 21679230]

約数ペア:

[(1, 21679230), (2, 10839615), (3, 7226410), (5, 4335846), (6, 3613205), (10, 2167923), (15, 1445282), (30, 722641), (31, 699330), (62, 349665), (93, 233110), (155, 139866), (186, 116555), (310, 69933), (465, 46622), (930, 23311)]