21467332

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 38669400

約数和(自身を除く): 17202068

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 929, 1858, 3716, 5777, 11554, 23108, 49237, 98474, 101261, 196948, 202522, 405044, 5366833, 10733666, 21467332]

約数ペア:

[(1, 21467332), (2, 10733666), (4, 5366833), (53, 405044), (106, 202522), (109, 196948), (212, 101261), (218, 98474), (436, 49237), (929, 23108), (1858, 11554), (3716, 5777)]