21836698385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5345581}}^1$

素因数の和:5345648

約数の個数: 16

約数和(自身を含む): 28224672960

約数和(自身を除く): 6387974575

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 5345581, 26727905, 101566039, 229859983, 507830195, 1149299915, 4367339677, 21836698385]

約数ペア:

[(1, 21836698385), (5, 4367339677), (19, 1149299915), (43, 507830195), (95, 229859983), (215, 101566039), (817, 26727905), (4085, 5345581)]