21472238

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1549}}^1$

素因数の和:1819

約数の個数: 16

約数和(自身を含む): 33480000

約数和(自身を除く): 12007762

約数列:

[1, 2, 29, 58, 239, 478, 1549, 3098, 6931, 13862, 44921, 89842, 370211, 740422, 10736119, 21472238]

約数ペア:

[(1, 21472238), (2, 10736119), (29, 740422), (58, 370211), (239, 89842), (478, 44921), (1549, 13862), (3098, 6931)]