19161660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1123

約数の個数: 96

約数和(自身を含む): 62802432

約数和(自身を除く): 43640772

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, 1061, 1204, 1290, 1505, 1806, 2122, 2580, 3010, 3183, 3612, 4244, 4515, 5305, 6020, 6366, 7427, 9030, 10610, 12732, 14854, 15915, 18060, 21220, 22281, 29708, 31830, 37135, 44562, 45623, 63660, 74270, 89124, 91246, 111405, 136869, 148540, 182492, 222810, 228115, 273738, 319361, 445620, 456230, 547476, 638722, 684345, 912460, 958083, 1277444, 1368690, 1596805, 1916166, 2737380, 3193610, 3832332, 4790415, 6387220, 9580830, 19161660]

約数ペア:

[(1, 19161660), (2, 9580830), (3, 6387220), (4, 4790415), (5, 3832332), (6, 3193610), (7, 2737380), (10, 1916166), (12, 1596805), (14, 1368690), (15, 1277444), (20, 958083), (21, 912460), (28, 684345), (30, 638722), (35, 547476), (42, 456230), (43, 445620), (60, 319361), (70, 273738), (84, 228115), (86, 222810), (105, 182492), (129, 148540), (140, 136869), (172, 111405), (210, 91246), (215, 89124), (258, 74270), (301, 63660), (420, 45623), (430, 44562), (516, 37135), (602, 31830), (645, 29708), (860, 22281), (903, 21220), (1061, 18060), (1204, 15915), (1290, 14854), (1505, 12732), (1806, 10610), (2122, 9030), (2580, 7427), (3010, 6366), (3183, 6020), (3612, 5305), (4244, 4515)]