19257693

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3067}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 32987136

約数和(自身を除く): 13729443

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 3067, 6279, 9201, 21469, 39871, 64407, 70541, 119613, 211623, 279097, 493787, 837291, 917033, 1481361, 2751099, 6419231, 19257693]

約数ペア:

[(1, 19257693), (3, 6419231), (7, 2751099), (13, 1481361), (21, 917033), (23, 837291), (39, 493787), (69, 279097), (91, 211623), (161, 119613), (273, 70541), (299, 64407), (483, 39871), (897, 21469), (2093, 9201), (3067, 6279)]