19941299

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4271}}^1$

素因数の和:4330

約数の個数: 16

約数和(自身を含む): 24606720

約数和(自身を除く): 4665421

約数列:

[1, 7, 23, 29, 161, 203, 667, 4271, 4669, 29897, 98233, 123859, 687631, 867013, 2848757, 19941299]

約数ペア:

[(1, 19941299), (7, 2848757), (23, 867013), (29, 687631), (161, 123859), (203, 98233), (667, 29897), (4271, 4669)]