19485422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28571}}^1$

素因数の和:28615

約数の個数: 16

約数和(自身を含む): 32914944

約数和(自身を除く): 13429522

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28571, 57142, 314281, 628562, 885701, 1771402, 9742711, 19485422]

約数ペア:

[(1, 19485422), (2, 9742711), (11, 1771402), (22, 885701), (31, 628562), (62, 314281), (341, 57142), (682, 28571)]