21193669916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1808951}}^1$

素因数の和:1809085

約数の個数: 24

約数和(自身を含む): 38747751840

約数和(自身を除く): 17554081924

約数列:

[1, 2, 4, 29, 58, 101, 116, 202, 404, 2929, 5858, 11716, 1808951, 3617902, 7235804, 52459579, 104919158, 182704051, 209838316, 365408102, 730816204, 5298417479, 10596834958, 21193669916]

約数ペア:

[(1, 21193669916), (2, 10596834958), (4, 5298417479), (29, 730816204), (58, 365408102), (101, 209838316), (116, 182704051), (202, 104919158), (404, 52459579), (2929, 7235804), (5858, 3617902), (11716, 1808951)]