19498366986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{468463}}^1$

素因数の和:469466

約数の個数: 32

約数和(自身を含む): 44612763648

約数和(自身を除く): 25114396662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 991, 1982, 2973, 5946, 6937, 13874, 20811, 41622, 468463, 936926, 1405389, 2810778, 3279241, 6558482, 9837723, 19675446, 464246833, 928493666, 1392740499, 2785480998, 3249727831, 6499455662, 9749183493, 19498366986]

約数ペア:

[(1, 19498366986), (2, 9749183493), (3, 6499455662), (6, 3249727831), (7, 2785480998), (14, 1392740499), (21, 928493666), (42, 464246833), (991, 19675446), (1982, 9837723), (2973, 6558482), (5946, 3279241), (6937, 2810778), (13874, 1405389), (20811, 936926), (41622, 468463)]