1919896748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{41281}}^1$

素因数の和:41454

約数の個数: 48

約数和(自身を含む): 4216708608

約数和(自身を除く): 2296811860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 151, 154, 302, 308, 604, 1057, 1661, 2114, 3322, 4228, 6644, 11627, 23254, 41281, 46508, 82562, 165124, 288967, 454091, 577934, 908182, 1155868, 1816364, 3178637, 6233431, 6357274, 12466862, 12714548, 24933724, 43634017, 68567741, 87268034, 137135482, 174536068, 274270964, 479974187, 959948374, 1919896748]

約数ペア:

[(1, 1919896748), (2, 959948374), (4, 479974187), (7, 274270964), (11, 174536068), (14, 137135482), (22, 87268034), (28, 68567741), (44, 43634017), (77, 24933724), (151, 12714548), (154, 12466862), (302, 6357274), (308, 6233431), (604, 3178637), (1057, 1816364), (1661, 1155868), (2114, 908182), (3322, 577934), (4228, 454091), (6644, 288967), (11627, 165124), (23254, 82562), (41281, 46508)]