19341784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1847}}^1$

素因数の和:1888

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 28558376

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 1847, 2618, 3694, 5236, 7388, 10472, 12929, 14776, 20317, 25858, 31399, 40634, 51716, 62798, 81268, 103432, 125596, 142219, 162536, 219793, 251192, 284438, 345389, 439586, 568876, 690778, 879172, 1137752, 1381556, 1758344, 2417723, 2763112, 4835446, 9670892, 19341784]

約数ペア:

[(1, 19341784), (2, 9670892), (4, 4835446), (7, 2763112), (8, 2417723), (11, 1758344), (14, 1381556), (17, 1137752), (22, 879172), (28, 690778), (34, 568876), (44, 439586), (56, 345389), (68, 284438), (77, 251192), (88, 219793), (119, 162536), (136, 142219), (154, 125596), (187, 103432), (238, 81268), (308, 62798), (374, 51716), (476, 40634), (616, 31399), (748, 25858), (952, 20317), (1309, 14776), (1496, 12929), (1847, 10472), (2618, 7388), (3694, 5236)]