21602478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211789}}^1$

素因数の和:211811

約数の個数: 16

約数和(自身を含む): 45746640

約数和(自身を除く): 24144162

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 211789, 423578, 635367, 1270734, 3600413, 7200826, 10801239, 21602478]

約数ペア:

[(1, 21602478), (2, 10801239), (3, 7200826), (6, 3600413), (17, 1270734), (34, 635367), (51, 423578), (102, 211789)]