15019564

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 31752000

約数和(自身を除く): 16732436

約数列:

[1, 2, 4, 7, 14, 28, 29, 53, 58, 106, 116, 203, 212, 349, 371, 406, 698, 742, 812, 1396, 1484, 1537, 2443, 3074, 4886, 6148, 9772, 10121, 10759, 18497, 20242, 21518, 36994, 40484, 43036, 70847, 73988, 129479, 141694, 258958, 283388, 517916, 536413, 1072826, 2145652, 3754891, 7509782, 15019564]

約数ペア:

[(1, 15019564), (2, 7509782), (4, 3754891), (7, 2145652), (14, 1072826), (28, 536413), (29, 517916), (53, 283388), (58, 258958), (106, 141694), (116, 129479), (203, 73988), (212, 70847), (349, 43036), (371, 40484), (406, 36994), (698, 21518), (742, 20242), (812, 18497), (1396, 10759), (1484, 10121), (1537, 9772), (2443, 6148), (3074, 4886)]