19186255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 27164160

約数和(自身を除く): 7977905

約数列:

[1, 5, 11, 23, 29, 55, 115, 145, 253, 319, 523, 667, 1265, 1595, 2615, 3335, 5753, 7337, 12029, 15167, 28765, 36685, 60145, 75835, 132319, 166837, 348841, 661595, 834185, 1744205, 3837251, 19186255]

約数ペア:

[(1, 19186255), (5, 3837251), (11, 1744205), (23, 834185), (29, 661595), (55, 348841), (115, 166837), (145, 132319), (253, 75835), (319, 60145), (523, 36685), (667, 28765), (1265, 15167), (1595, 12029), (2615, 7337), (3335, 5753)]