19120398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1373}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 41945472

約数和(自身を除く): 22825074

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 211, 422, 633, 1266, 1373, 2321, 2746, 4119, 4642, 6963, 8238, 13926, 15103, 30206, 45309, 90618, 289703, 579406, 869109, 1738218, 3186733, 6373466, 9560199, 19120398]

約数ペア:

[(1, 19120398), (2, 9560199), (3, 6373466), (6, 3186733), (11, 1738218), (22, 869109), (33, 579406), (66, 289703), (211, 90618), (422, 45309), (633, 30206), (1266, 15103), (1373, 13926), (2321, 8238), (2746, 6963), (4119, 4642)]