19623128

素因数分解:

$2^3\times 7^2\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 43276680

約数和(自身を除く): 23653552

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 113, 196, 226, 392, 443, 452, 791, 886, 904, 1582, 1772, 3101, 3164, 3544, 5537, 6202, 6328, 11074, 12404, 21707, 22148, 24808, 43414, 44296, 50059, 86828, 100118, 173656, 200236, 350413, 400472, 700826, 1401652, 2452891, 2803304, 4905782, 9811564, 19623128]

約数ペア:

[(1, 19623128), (2, 9811564), (4, 4905782), (7, 2803304), (8, 2452891), (14, 1401652), (28, 700826), (49, 400472), (56, 350413), (98, 200236), (113, 173656), (196, 100118), (226, 86828), (392, 50059), (443, 44296), (452, 43414), (791, 24808), (886, 22148), (904, 21707), (1582, 12404), (1772, 11074), (3101, 6328), (3164, 6202), (3544, 5537)]