19486058

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:374

約数の個数: 24

約数和(自身を含む): 31231332

約数和(自身を除く): 11745274

約数列:

[1, 2, 19, 38, 137, 197, 274, 361, 394, 722, 2603, 3743, 5206, 7486, 26989, 49457, 53978, 71117, 98914, 142234, 512791, 1025582, 9743029, 19486058]

約数ペア:

[(1, 19486058), (2, 9743029), (19, 1025582), (38, 512791), (137, 142234), (197, 98914), (274, 71117), (361, 53978), (394, 49457), (722, 26989), (2603, 7486), (3743, 5206)]