22486918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 36828000

約数和(自身を除く): 14341082

約数列:

[1, 2, 19, 38, 61, 89, 109, 122, 178, 218, 1159, 1691, 2071, 2318, 3382, 4142, 5429, 6649, 9701, 10858, 13298, 19402, 103151, 126331, 184319, 206302, 252662, 368638, 591761, 1183522, 11243459, 22486918]

約数ペア:

[(1, 22486918), (2, 11243459), (19, 1183522), (38, 591761), (61, 368638), (89, 252662), (109, 206302), (122, 184319), (178, 126331), (218, 103151), (1159, 19402), (1691, 13298), (2071, 10858), (2318, 9701), (3382, 6649), (4142, 5429)]