19403636

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36473}}^1$

素因数の和:36503

約数の個数: 24

約数和(自身を含む): 40850880

約数和(自身を除く): 21447244

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 36473, 72946, 145892, 255311, 510622, 692987, 1021244, 1385974, 2771948, 4850909, 9701818, 19403636]

約数ペア:

[(1, 19403636), (2, 9701818), (4, 4850909), (7, 2771948), (14, 1385974), (19, 1021244), (28, 692987), (38, 510622), (76, 255311), (133, 145892), (266, 72946), (532, 36473)]