19229390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 35544960

約数和(自身を除く): 16315570

約数列:

[1, 2, 5, 10, 79, 101, 158, 202, 241, 395, 482, 505, 790, 1010, 1205, 2410, 7979, 15958, 19039, 24341, 38078, 39895, 48682, 79790, 95195, 121705, 190390, 243410, 1922939, 3845878, 9614695, 19229390]

約数ペア:

[(1, 19229390), (2, 9614695), (5, 3845878), (10, 1922939), (79, 243410), (101, 190390), (158, 121705), (202, 95195), (241, 79790), (395, 48682), (482, 39895), (505, 38078), (790, 24341), (1010, 19039), (1205, 15958), (2410, 7979)]