19386928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1867}}^1$

素因数の和:1945

約数の個数: 40

約数和(自身を含む): 41693760

約数和(自身を除く): 22306832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 472, 649, 944, 1298, 1867, 2596, 3734, 5192, 7468, 10384, 14936, 20537, 29872, 41074, 82148, 110153, 164296, 220306, 328592, 440612, 881224, 1211683, 1762448, 2423366, 4846732, 9693464, 19386928]

約数ペア:

[(1, 19386928), (2, 9693464), (4, 4846732), (8, 2423366), (11, 1762448), (16, 1211683), (22, 881224), (44, 440612), (59, 328592), (88, 220306), (118, 164296), (176, 110153), (236, 82148), (472, 41074), (649, 29872), (944, 20537), (1298, 14936), (1867, 10384), (2596, 7468), (3734, 5192)]