19242605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1123}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 24278400

約数和(自身を除く): 5035795

約数列:

[1, 5, 23, 115, 149, 745, 1123, 3427, 5615, 17135, 25829, 129145, 167327, 836635, 3848521, 19242605]

約数ペア:

[(1, 19242605), (5, 3848521), (23, 836635), (115, 167327), (149, 129145), (745, 25829), (1123, 17135), (3427, 5615)]