19750416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1428

約数の個数: 80

約数和(自身を含む): 59710464

約数和(自身を除く): 39960048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1367, 1806, 2064, 2408, 2734, 3612, 4101, 4816, 5468, 7224, 8202, 9569, 10936, 14448, 16404, 19138, 21872, 28707, 32808, 38276, 57414, 58781, 65616, 76552, 114828, 117562, 153104, 176343, 229656, 235124, 352686, 411467, 459312, 470248, 705372, 822934, 940496, 1234401, 1410744, 1645868, 2468802, 2821488, 3291736, 4937604, 6583472, 9875208, 19750416]

約数ペア:

[(1, 19750416), (2, 9875208), (3, 6583472), (4, 4937604), (6, 3291736), (7, 2821488), (8, 2468802), (12, 1645868), (14, 1410744), (16, 1234401), (21, 940496), (24, 822934), (28, 705372), (42, 470248), (43, 459312), (48, 411467), (56, 352686), (84, 235124), (86, 229656), (112, 176343), (129, 153104), (168, 117562), (172, 114828), (258, 76552), (301, 65616), (336, 58781), (344, 57414), (516, 38276), (602, 32808), (688, 28707), (903, 21872), (1032, 19138), (1204, 16404), (1367, 14448), (1806, 10936), (2064, 9569), (2408, 8202), (2734, 7224), (3612, 5468), (4101, 4816)]