21763994

素因数分解:

$2^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1601}}^1$

素因数の和:2581

約数の個数: 16

約数和(自身を含む): 37371456

約数和(自身を除く): 15607462

約数列:

[1, 2, 7, 14, 971, 1601, 1942, 3202, 6797, 11207, 13594, 22414, 1554571, 3109142, 10881997, 21763994]

約数ペア:

[(1, 21763994), (2, 10881997), (7, 3109142), (14, 1554571), (971, 22414), (1601, 13594), (1942, 11207), (3202, 6797)]