111919918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 196978320

約数和(自身を除く): 85058402

約数列:

[1, 2, 11, 19, 22, 38, 101, 121, 202, 209, 241, 242, 418, 482, 1111, 1919, 2222, 2299, 2651, 3838, 4579, 4598, 5302, 9158, 12221, 21109, 24341, 24442, 29161, 42218, 48682, 50369, 58322, 100738, 232199, 267751, 462479, 464398, 535502, 554059, 924958, 1108118, 2945261, 5087269, 5890522, 10174538, 55959959, 111919918]

約数ペア:

[(1, 111919918), (2, 55959959), (11, 10174538), (19, 5890522), (22, 5087269), (38, 2945261), (101, 1108118), (121, 924958), (202, 554059), (209, 535502), (241, 464398), (242, 462479), (418, 267751), (482, 232199), (1111, 100738), (1919, 58322), (2222, 50369), (2299, 48682), (2651, 42218), (3838, 29161), (4579, 24442), (4598, 24341), (5302, 21109), (9158, 12221)]