19248460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 33006260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 431, 580, 638, 770, 812, 862, 1015, 1276, 1540, 1595, 1724, 2030, 2155, 2233, 3017, 3190, 4060, 4310, 4466, 4741, 6034, 6380, 8620, 8932, 9482, 11165, 12068, 12499, 15085, 18964, 22330, 23705, 24998, 30170, 33187, 44660, 47410, 49996, 60340, 62495, 66374, 87493, 94820, 124990, 132748, 137489, 165935, 174986, 249980, 274978, 331870, 349972, 437465, 549956, 663740, 687445, 874930, 962423, 1374890, 1749860, 1924846, 2749780, 3849692, 4812115, 9624230, 19248460]

約数ペア:

[(1, 19248460), (2, 9624230), (4, 4812115), (5, 3849692), (7, 2749780), (10, 1924846), (11, 1749860), (14, 1374890), (20, 962423), (22, 874930), (28, 687445), (29, 663740), (35, 549956), (44, 437465), (55, 349972), (58, 331870), (70, 274978), (77, 249980), (110, 174986), (116, 165935), (140, 137489), (145, 132748), (154, 124990), (203, 94820), (220, 87493), (290, 66374), (308, 62495), (319, 60340), (385, 49996), (406, 47410), (431, 44660), (580, 33187), (638, 30170), (770, 24998), (812, 23705), (862, 22330), (1015, 18964), (1276, 15085), (1540, 12499), (1595, 12068), (1724, 11165), (2030, 9482), (2155, 8932), (2233, 8620), (3017, 6380), (3190, 6034), (4060, 4741), (4310, 4466)]