19933592

素因数分解:

$2^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 43864920

約数和(自身を除く): 23931328

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 211, 241, 392, 422, 482, 844, 964, 1477, 1687, 1688, 1928, 2954, 3374, 5908, 6748, 10339, 11809, 11816, 13496, 20678, 23618, 41356, 47236, 50851, 82712, 94472, 101702, 203404, 355957, 406808, 711914, 1423828, 2491699, 2847656, 4983398, 9966796, 19933592]

約数ペア:

[(1, 19933592), (2, 9966796), (4, 4983398), (7, 2847656), (8, 2491699), (14, 1423828), (28, 711914), (49, 406808), (56, 355957), (98, 203404), (196, 101702), (211, 94472), (241, 82712), (392, 50851), (422, 47236), (482, 41356), (844, 23618), (964, 20678), (1477, 13496), (1687, 11816), (1688, 11809), (1928, 10339), (2954, 6748), (3374, 5908)]