21474442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 36832320

約数和(自身を除く): 15357878

約数列:

[1, 2, 11, 22, 29, 58, 97, 194, 319, 347, 638, 694, 1067, 2134, 2813, 3817, 5626, 7634, 10063, 20126, 30943, 33659, 61886, 67318, 110693, 221386, 370249, 740498, 976111, 1952222, 10737221, 21474442]

約数ペア:

[(1, 21474442), (2, 10737221), (11, 1952222), (22, 976111), (29, 740498), (58, 370249), (97, 221386), (194, 110693), (319, 67318), (347, 61886), (638, 33659), (694, 30943), (1067, 20126), (2134, 10063), (2813, 7634), (3817, 5626)]