19998522

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{6277}}^1$

素因数の和:6347

約数の個数: 32

約数和(自身を含む): 45201600

約数和(自身を除く): 25203078

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 177, 354, 531, 1062, 1593, 3186, 6277, 12554, 18831, 37662, 56493, 112986, 169479, 338958, 370343, 740686, 1111029, 2222058, 3333087, 6666174, 9999261, 19998522]

約数ペア:

[(1, 19998522), (2, 9999261), (3, 6666174), (6, 3333087), (9, 2222058), (18, 1111029), (27, 740686), (54, 370343), (59, 338958), (118, 169479), (177, 112986), (354, 56493), (531, 37662), (1062, 18831), (1593, 12554), (3186, 6277)]