19077660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 69888000

約数和(自身を除く): 50810340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 103, 105, 108, 126, 135, 140, 147, 180, 189, 196, 206, 210, 245, 252, 270, 294, 309, 315, 343, 378, 412, 420, 441, 490, 515, 540, 588, 618, 630, 686, 721, 735, 756, 882, 927, 945, 980, 1029, 1030, 1236, 1260, 1323, 1372, 1442, 1470, 1545, 1715, 1764, 1854, 1890, 2058, 2060, 2163, 2205, 2646, 2781, 2884, 2940, 3087, 3090, 3430, 3605, 3708, 3780, 4116, 4326, 4410, 4635, 5047, 5145, 5292, 5562, 6174, 6180, 6489, 6615, 6860, 7210, 8652, 8820, 9261, 9270, 10094, 10290, 10815, 11124, 12348, 12978, 13230, 13905, 14420, 15141, 15435, 18522, 18540, 19467, 20188, 20580, 21630, 25235, 25956, 26460, 27810, 30282, 30870, 32445, 35329, 37044, 38934, 43260, 45423, 46305, 50470, 55620, 60564, 61740, 64890, 70658, 75705, 77868, 90846, 92610, 97335, 100940, 105987, 129780, 136269, 141316, 151410, 176645, 181692, 185220, 194670, 211974, 227115, 272538, 302820, 317961, 353290, 389340, 423948, 454230, 529935, 545076, 635922, 681345, 706580, 908460, 953883, 1059870, 1271844, 1362690, 1589805, 1907766, 2119740, 2725380, 3179610, 3815532, 4769415, 6359220, 9538830, 19077660]

約数ペア:

[(1, 19077660), (2, 9538830), (3, 6359220), (4, 4769415), (5, 3815532), (6, 3179610), (7, 2725380), (9, 2119740), (10, 1907766), (12, 1589805), (14, 1362690), (15, 1271844), (18, 1059870), (20, 953883), (21, 908460), (27, 706580), (28, 681345), (30, 635922), (35, 545076), (36, 529935), (42, 454230), (45, 423948), (49, 389340), (54, 353290), (60, 317961), (63, 302820), (70, 272538), (84, 227115), (90, 211974), (98, 194670), (103, 185220), (105, 181692), (108, 176645), (126, 151410), (135, 141316), (140, 136269), (147, 129780), (180, 105987), (189, 100940), (196, 97335), (206, 92610), (210, 90846), (245, 77868), (252, 75705), (270, 70658), (294, 64890), (309, 61740), (315, 60564), (343, 55620), (378, 50470), (412, 46305), (420, 45423), (441, 43260), (490, 38934), (515, 37044), (540, 35329), (588, 32445), (618, 30870), (630, 30282), (686, 27810), (721, 26460), (735, 25956), (756, 25235), (882, 21630), (927, 20580), (945, 20188), (980, 19467), (1029, 18540), (1030, 18522), (1236, 15435), (1260, 15141), (1323, 14420), (1372, 13905), (1442, 13230), (1470, 12978), (1545, 12348), (1715, 11124), (1764, 10815), (1854, 10290), (1890, 10094), (2058, 9270), (2060, 9261), (2163, 8820), (2205, 8652), (2646, 7210), (2781, 6860), (2884, 6615), (2940, 6489), (3087, 6180), (3090, 6174), (3430, 5562), (3605, 5292), (3708, 5145), (3780, 5047), (4116, 4635), (4326, 4410)]