19490024

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 39009600

約数和(自身を除く): 19519576

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1031, 1112, 2062, 2363, 4124, 4726, 8248, 9452, 17527, 18904, 35054, 70108, 140216, 143309, 286618, 573236, 1146472, 2436253, 4872506, 9745012, 19490024]

約数ペア:

[(1, 19490024), (2, 9745012), (4, 4872506), (8, 2436253), (17, 1146472), (34, 573236), (68, 286618), (136, 143309), (139, 140216), (278, 70108), (556, 35054), (1031, 18904), (1112, 17527), (2062, 9452), (2363, 8248), (4124, 4726)]