19145539

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2549}}^1$

素因数の和:2622

約数の個数: 16

約数和(自身を含む): 23256000

約数和(自身を除く): 4110461

約数列:

[1, 7, 29, 37, 203, 259, 1073, 2549, 7511, 17843, 73921, 94313, 517447, 660191, 2735077, 19145539]

約数ペア:

[(1, 19145539), (7, 2735077), (29, 660191), (37, 517447), (203, 94313), (259, 73921), (1073, 17843), (2549, 7511)]