21804594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16747}}^1$

素因数の和:16790

約数の個数: 32

約数和(自身を含む): 51449856

約数和(自身を除く): 29645262

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 16747, 33494, 50241, 100482, 117229, 234458, 351687, 519157, 703374, 1038314, 1557471, 3114942, 3634099, 7268198, 10902297, 21804594]

約数ペア:

[(1, 21804594), (2, 10902297), (3, 7268198), (6, 3634099), (7, 3114942), (14, 1557471), (21, 1038314), (31, 703374), (42, 519157), (62, 351687), (93, 234458), (186, 117229), (217, 100482), (434, 50241), (651, 33494), (1302, 16747)]