21848034

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{280103}}^1$

素因数の和:280121

約数の個数: 16

約数和(自身を含む): 47057472

約数和(自身を除く): 25209438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 280103, 560206, 840309, 1680618, 3641339, 7282678, 10924017, 21848034]

約数ペア:

[(1, 21848034), (2, 10924017), (3, 7282678), (6, 3641339), (13, 1680618), (26, 840309), (39, 560206), (78, 280103)]