21825324

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{1381}}^1$

素因数の和:1830

約数の個数: 36

約数和(自身を含む): 55335280

約数和(自身を除く): 33509956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1317, 1381, 1756, 2634, 2762, 3951, 4143, 5268, 5524, 7902, 8286, 12429, 15804, 16572, 24858, 49716, 606259, 1212518, 1818777, 2425036, 3637554, 5456331, 7275108, 10912662, 21825324]

約数ペア:

[(1, 21825324), (2, 10912662), (3, 7275108), (4, 5456331), (6, 3637554), (9, 2425036), (12, 1818777), (18, 1212518), (36, 606259), (439, 49716), (878, 24858), (1317, 16572), (1381, 15804), (1756, 12429), (2634, 8286), (2762, 7902), (3951, 5524), (4143, 5268)]