19752722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 14392558

約数列:

[1, 2, 11, 22, 23, 46, 103, 206, 253, 379, 506, 758, 1133, 2266, 2369, 4169, 4738, 8338, 8717, 17434, 26059, 39037, 52118, 78074, 95887, 191774, 429407, 858814, 897851, 1795702, 9876361, 19752722]

約数ペア:

[(1, 19752722), (2, 9876361), (11, 1795702), (22, 897851), (23, 858814), (46, 429407), (103, 191774), (206, 95887), (253, 78074), (379, 52118), (506, 39037), (758, 26059), (1133, 17434), (2266, 8717), (2369, 8338), (4169, 4738)]