19306140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1131

約数の個数: 96

約数和(自身を含む): 63275520

約数和(自身を除く): 43969380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1069, 1204, 1290, 1505, 1806, 2138, 2580, 3010, 3207, 3612, 4276, 4515, 5345, 6020, 6414, 7483, 9030, 10690, 12828, 14966, 16035, 18060, 21380, 22449, 29932, 32070, 37415, 44898, 45967, 64140, 74830, 89796, 91934, 112245, 137901, 149660, 183868, 224490, 229835, 275802, 321769, 448980, 459670, 551604, 643538, 689505, 919340, 965307, 1287076, 1379010, 1608845, 1930614, 2758020, 3217690, 3861228, 4826535, 6435380, 9653070, 19306140]

約数ペア:

[(1, 19306140), (2, 9653070), (3, 6435380), (4, 4826535), (5, 3861228), (6, 3217690), (7, 2758020), (10, 1930614), (12, 1608845), (14, 1379010), (15, 1287076), (20, 965307), (21, 919340), (28, 689505), (30, 643538), (35, 551604), (42, 459670), (43, 448980), (60, 321769), (70, 275802), (84, 229835), (86, 224490), (105, 183868), (129, 149660), (140, 137901), (172, 112245), (210, 91934), (215, 89796), (258, 74830), (301, 64140), (420, 45967), (430, 44898), (516, 37415), (602, 32070), (645, 29932), (860, 22449), (903, 21380), (1069, 18060), (1204, 16035), (1290, 14966), (1505, 12828), (1806, 10690), (2138, 9030), (2580, 7483), (3010, 6414), (3207, 6020), (3612, 5345), (4276, 4515)]