19072305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 38098944

約数和(自身を除く): 19026639

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 191, 315, 317, 573, 951, 955, 1337, 1585, 1719, 2219, 2853, 2865, 4011, 4755, 6657, 6685, 8595, 11095, 12033, 14265, 19971, 20055, 33285, 60165, 60547, 99855, 181641, 302735, 423829, 544923, 908205, 1271487, 2119145, 2724615, 3814461, 6357435, 19072305]

約数ペア:

[(1, 19072305), (3, 6357435), (5, 3814461), (7, 2724615), (9, 2119145), (15, 1271487), (21, 908205), (35, 544923), (45, 423829), (63, 302735), (105, 181641), (191, 99855), (315, 60547), (317, 60165), (573, 33285), (951, 20055), (955, 19971), (1337, 14265), (1585, 12033), (1719, 11095), (2219, 8595), (2853, 6685), (2865, 6657), (4011, 4755)]