21639642

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{673}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 45422208

約数和(自身を除く): 23782566

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 233, 466, 673, 699, 1346, 1398, 2019, 4038, 5359, 10718, 15479, 16077, 30958, 32154, 46437, 92874, 156809, 313618, 470427, 940854, 3606607, 7213214, 10819821, 21639642]

約数ペア:

[(1, 21639642), (2, 10819821), (3, 7213214), (6, 3606607), (23, 940854), (46, 470427), (69, 313618), (138, 156809), (233, 92874), (466, 46437), (673, 32154), (699, 30958), (1346, 16077), (1398, 15479), (2019, 10718), (4038, 5359)]