21494594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31517}}^1$

素因数の和:31561

約数の個数: 16

約数和(自身を含む): 36308736

約数和(自身を除く): 14814142

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 31517, 63034, 346687, 693374, 977027, 1954054, 10747297, 21494594]

約数ペア:

[(1, 21494594), (2, 10747297), (11, 1954054), (22, 977027), (31, 693374), (62, 346687), (341, 63034), (682, 31517)]