19092340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 43142400

約数和(自身を除く): 24050060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1069, 1786, 2138, 3572, 4276, 4465, 5345, 8930, 10690, 17860, 20311, 21380, 40622, 50243, 81244, 100486, 101555, 200972, 203110, 251215, 406220, 502430, 954617, 1004860, 1909234, 3818468, 4773085, 9546170, 19092340]

約数ペア:

[(1, 19092340), (2, 9546170), (4, 4773085), (5, 3818468), (10, 1909234), (19, 1004860), (20, 954617), (38, 502430), (47, 406220), (76, 251215), (94, 203110), (95, 200972), (188, 101555), (190, 100486), (235, 81244), (380, 50243), (470, 40622), (893, 21380), (940, 20311), (1069, 17860), (1786, 10690), (2138, 8930), (3572, 5345), (4276, 4465)]