19427975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5843}}^1$

素因数の和:5879

約数の個数: 24

約数和(自身を含む): 28986240

約数和(自身を除く): 9558265

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 5843, 29215, 40901, 111017, 146075, 204505, 555085, 777119, 1022525, 2775425, 3885595, 19427975]

約数ペア:

[(1, 19427975), (5, 3885595), (7, 2775425), (19, 1022525), (25, 777119), (35, 555085), (95, 204505), (133, 146075), (175, 111017), (475, 40901), (665, 29215), (3325, 5843)]