2019017968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{18899}}^1$

素因数の和:19525

約数の個数: 40

約数和(自身を含む): 4274726400

約数和(自身を除く): 2255708432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 607, 1214, 2428, 4856, 6677, 9712, 13354, 18899, 26708, 37798, 53416, 75596, 106832, 151192, 207889, 302384, 415778, 831556, 1663112, 3326224, 11471693, 22943386, 45886772, 91773544, 126188623, 183547088, 252377246, 504754492, 1009508984, 2019017968]

約数ペア:

[(1, 2019017968), (2, 1009508984), (4, 504754492), (8, 252377246), (11, 183547088), (16, 126188623), (22, 91773544), (44, 45886772), (88, 22943386), (176, 11471693), (607, 3326224), (1214, 1663112), (2428, 831556), (4856, 415778), (6677, 302384), (9712, 207889), (13354, 151192), (18899, 106832), (26708, 75596), (37798, 53416)]