11981666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13709}}^1$

素因数の和:13753

約数の個数: 16

約数和(自身を含む): 19742400

約数和(自身を除く): 7760734

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 13709, 27418, 260471, 315307, 520942, 630614, 5990833, 11981666]

約数ペア:

[(1, 11981666), (2, 5990833), (19, 630614), (23, 520942), (38, 315307), (46, 260471), (437, 27418), (874, 13709)]