19922735

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29959}}^1$

素因数の和:29990

約数の個数: 16

約数和(自身を含む): 28761600

約数和(自身を除く): 8838865

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 29959, 149795, 209713, 569221, 1048565, 2846105, 3984547, 19922735]

約数ペア:

[(1, 19922735), (5, 3984547), (7, 2846105), (19, 1048565), (35, 569221), (95, 209713), (133, 149795), (665, 29959)]