21546288

素因数分解:

$2^4\times 3^2\times {\mathrm{149627}}^1$

素因数の和:149641

約数の個数: 30

約数和(自身を含む): 60300084

約数和(自身を除く): 38753796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149627, 299254, 448881, 598508, 897762, 1197016, 1346643, 1795524, 2394032, 2693286, 3591048, 5386572, 7182096, 10773144, 21546288]

約数ペア:

[(1, 21546288), (2, 10773144), (3, 7182096), (4, 5386572), (6, 3591048), (8, 2693286), (9, 2394032), (12, 1795524), (16, 1346643), (18, 1197016), (24, 897762), (36, 598508), (48, 448881), (72, 299254), (144, 149627)]