19931054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 35392896

約数和(自身を除く): 15461842

約数列:

[1, 2, 11, 13, 22, 26, 143, 227, 286, 307, 454, 614, 2497, 2951, 3377, 3991, 4994, 5902, 6754, 7982, 32461, 43901, 64922, 69689, 87802, 139378, 766579, 905957, 1533158, 1811914, 9965527, 19931054]

約数ペア:

[(1, 19931054), (2, 9965527), (11, 1811914), (13, 1533158), (22, 905957), (26, 766579), (143, 139378), (227, 87802), (286, 69689), (307, 64922), (454, 43901), (614, 32461), (2497, 7982), (2951, 6754), (3377, 5902), (3991, 4994)]