21472154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{1429}}^1$

素因数の和:2125

約数の個数: 16

約数和(自身を含む): 35212320

約数和(自身を除く): 13740166

約数列:

[1, 2, 11, 22, 683, 1366, 1429, 2858, 7513, 15026, 15719, 31438, 976007, 1952014, 10736077, 21472154]

約数ペア:

[(1, 21472154), (2, 10736077), (11, 1952014), (22, 976007), (683, 31438), (1366, 15719), (1429, 15026), (2858, 7513)]