19661941

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3461}}^1$

素因数の和:3516

約数の個数: 16

約数和(自身を含む): 23264640

約数和(自身を除く): 3602699

約数列:

[1, 13, 19, 23, 247, 299, 437, 3461, 5681, 44993, 65759, 79603, 854867, 1034839, 1512457, 19661941]

約数ペア:

[(1, 19661941), (13, 1512457), (19, 1034839), (23, 854867), (247, 79603), (299, 65759), (437, 44993), (3461, 5681)]