19234975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 25288560

約数和(自身を除く): 6053585

約数列:

[1, 5, 25, 29, 43, 145, 215, 617, 725, 1075, 1247, 3085, 6235, 15425, 17893, 26531, 31175, 89465, 132655, 447325, 663275, 769399, 3846995, 19234975]

約数ペア:

[(1, 19234975), (5, 3846995), (25, 769399), (29, 663275), (43, 447325), (145, 132655), (215, 89465), (617, 31175), (725, 26531), (1075, 17893), (1247, 15425), (3085, 6235)]