19117002247

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{107507}}^1$

素因数の和:107731

約数の個数: 24

約数和(自身を含む): 23531351040

約数和(自身を除く): 4414348793

約数列:

[1, 7, 19, 49, 133, 191, 931, 1337, 3629, 9359, 25403, 107507, 177821, 752549, 2042633, 5267843, 14298431, 20533837, 100089017, 143736859, 390142903, 1006158013, 2731000321, 19117002247]

約数ペア:

[(1, 19117002247), (7, 2731000321), (19, 1006158013), (49, 390142903), (133, 143736859), (191, 100089017), (931, 20533837), (1337, 14298431), (3629, 5267843), (9359, 2042633), (25403, 752549), (107507, 177821)]