21931374

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{158923}}^1$

素因数の和:158951

約数の個数: 16

約数和(自身を含む): 45770112

約数和(自身を除く): 23838738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 158923, 317846, 476769, 953538, 3655229, 7310458, 10965687, 21931374]

約数ペア:

[(1, 21931374), (2, 10965687), (3, 7310458), (6, 3655229), (23, 953538), (46, 476769), (69, 317846), (138, 158923)]