19942428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8887}}^1$

素因数の和:8922

約数の個数: 48

約数和(自身を含む): 53754624

約数和(自身を除く): 33812196

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 8887, 17774, 26661, 35548, 53322, 97757, 106644, 151079, 195514, 293271, 302158, 391028, 453237, 586542, 604316, 906474, 1173084, 1661869, 1812948, 3323738, 4985607, 6647476, 9971214, 19942428]

約数ペア:

[(1, 19942428), (2, 9971214), (3, 6647476), (4, 4985607), (6, 3323738), (11, 1812948), (12, 1661869), (17, 1173084), (22, 906474), (33, 604316), (34, 586542), (44, 453237), (51, 391028), (66, 302158), (68, 293271), (102, 195514), (132, 151079), (187, 106644), (204, 97757), (374, 53322), (561, 35548), (748, 26661), (1122, 17774), (2244, 8887)]