21087610066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17901197}}^1$

素因数の和:17901249

約数の個数: 16

約数和(自身を含む): 34370300160

約数和(自身を除く): 13282690094

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 17901197, 35802394, 340122743, 554937107, 680245486, 1109874214, 10543805033, 21087610066]

約数ペア:

[(1, 21087610066), (2, 10543805033), (19, 1109874214), (31, 680245486), (38, 554937107), (62, 340122743), (589, 35802394), (1178, 17901197)]