19015472

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^2\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 60

約数和(自身を含む): 43585008

約数和(自身を除く): 24569536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 101, 112, 164, 202, 287, 328, 404, 574, 656, 707, 808, 1148, 1414, 1616, 1681, 2296, 2828, 3362, 4141, 4592, 5656, 6724, 8282, 11312, 11767, 13448, 16564, 23534, 26896, 28987, 33128, 47068, 57974, 66256, 94136, 115948, 169781, 188272, 231896, 339562, 463792, 679124, 1188467, 1358248, 2376934, 2716496, 4753868, 9507736, 19015472]

約数ペア:

[(1, 19015472), (2, 9507736), (4, 4753868), (7, 2716496), (8, 2376934), (14, 1358248), (16, 1188467), (28, 679124), (41, 463792), (56, 339562), (82, 231896), (101, 188272), (112, 169781), (164, 115948), (202, 94136), (287, 66256), (328, 57974), (404, 47068), (574, 33128), (656, 28987), (707, 26896), (808, 23534), (1148, 16564), (1414, 13448), (1616, 11767), (1681, 11312), (2296, 8282), (2828, 6724), (3362, 5656), (4141, 4592)]