21274992

素因数分解:

$2^4\times 3^2\times {\mathrm{147743}}^1$

素因数の和:147757

約数の個数: 30

約数和(自身を含む): 59540832

約数和(自身を除く): 38265840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147743, 295486, 443229, 590972, 886458, 1181944, 1329687, 1772916, 2363888, 2659374, 3545832, 5318748, 7091664, 10637496, 21274992]

約数ペア:

[(1, 21274992), (2, 10637496), (3, 7091664), (4, 5318748), (6, 3545832), (8, 2659374), (9, 2363888), (12, 1772916), (16, 1329687), (18, 1181944), (24, 886458), (36, 590972), (48, 443229), (72, 295486), (144, 147743)]