19286075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2023

約数の個数: 24

約数和(自身を含む): 26435808

約数和(自身を除く): 7149733

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 1973, 9775, 9865, 33541, 45379, 49325, 167705, 226895, 771443, 838525, 1134475, 3857215, 19286075]

約数ペア:

[(1, 19286075), (5, 3857215), (17, 1134475), (23, 838525), (25, 771443), (85, 226895), (115, 167705), (391, 49325), (425, 45379), (575, 33541), (1955, 9865), (1973, 9775)]