1857592

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 4069800

約数和(自身を除く): 2212208

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 101, 121, 152, 202, 209, 242, 404, 418, 484, 808, 836, 968, 1111, 1672, 1919, 2222, 2299, 3838, 4444, 4598, 7676, 8888, 9196, 12221, 15352, 18392, 21109, 24442, 42218, 48884, 84436, 97768, 168872, 232199, 464398, 928796, 1857592]

約数ペア:

[(1, 1857592), (2, 928796), (4, 464398), (8, 232199), (11, 168872), (19, 97768), (22, 84436), (38, 48884), (44, 42218), (76, 24442), (88, 21109), (101, 18392), (121, 15352), (152, 12221), (202, 9196), (209, 8888), (242, 7676), (404, 4598), (418, 4444), (484, 3838), (808, 2299), (836, 2222), (968, 1919), (1111, 1672)]