19861184

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1093

約数の個数: 56

約数和(自身を含む): 46134528

約数和(自身を除く): 26273344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1031, 1204, 1376, 2062, 2408, 2752, 4124, 4816, 7217, 8248, 9632, 14434, 16496, 19264, 28868, 32992, 44333, 57736, 65984, 88666, 115472, 177332, 230944, 310331, 354664, 461888, 620662, 709328, 1241324, 1418656, 2482648, 2837312, 4965296, 9930592, 19861184]

約数ペア:

[(1, 19861184), (2, 9930592), (4, 4965296), (7, 2837312), (8, 2482648), (14, 1418656), (16, 1241324), (28, 709328), (32, 620662), (43, 461888), (56, 354664), (64, 310331), (86, 230944), (112, 177332), (172, 115472), (224, 88666), (301, 65984), (344, 57736), (448, 44333), (602, 32992), (688, 28868), (1031, 19264), (1204, 16496), (1376, 14434), (2062, 9632), (2408, 8248), (2752, 7217), (4124, 4816)]