19143935

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2729}}^1$

素因数の和:2818

約数の個数: 16

約数和(自身を含む): 24373440

約数和(自身を除く): 5229505

約数列:

[1, 5, 23, 61, 115, 305, 1403, 2729, 7015, 13645, 62767, 166469, 313835, 832345, 3828787, 19143935]

約数ペア:

[(1, 19143935), (5, 3828787), (23, 832345), (61, 313835), (115, 166469), (305, 62767), (1403, 13645), (2729, 7015)]