19324620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{313}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 68577600

約数和(自身を除く): 49252980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 313, 315, 343, 420, 441, 490, 588, 626, 630, 686, 735, 882, 939, 980, 1029, 1252, 1260, 1372, 1470, 1565, 1715, 1764, 1878, 2058, 2191, 2205, 2817, 2940, 3087, 3130, 3430, 3756, 4116, 4382, 4410, 4695, 5145, 5634, 6174, 6260, 6573, 6860, 8764, 8820, 9390, 10290, 10955, 11268, 12348, 13146, 14085, 15337, 15435, 18780, 19719, 20580, 21910, 26292, 28170, 30674, 30870, 32865, 39438, 43820, 46011, 56340, 61348, 61740, 65730, 76685, 78876, 92022, 98595, 107359, 131460, 138033, 153370, 184044, 197190, 214718, 230055, 276066, 306740, 322077, 394380, 429436, 460110, 536795, 552132, 644154, 690165, 920220, 966231, 1073590, 1288308, 1380330, 1610385, 1932462, 2147180, 2760660, 3220770, 3864924, 4831155, 6441540, 9662310, 19324620]

約数ペア:

[(1, 19324620), (2, 9662310), (3, 6441540), (4, 4831155), (5, 3864924), (6, 3220770), (7, 2760660), (9, 2147180), (10, 1932462), (12, 1610385), (14, 1380330), (15, 1288308), (18, 1073590), (20, 966231), (21, 920220), (28, 690165), (30, 644154), (35, 552132), (36, 536795), (42, 460110), (45, 429436), (49, 394380), (60, 322077), (63, 306740), (70, 276066), (84, 230055), (90, 214718), (98, 197190), (105, 184044), (126, 153370), (140, 138033), (147, 131460), (180, 107359), (196, 98595), (210, 92022), (245, 78876), (252, 76685), (294, 65730), (313, 61740), (315, 61348), (343, 56340), (420, 46011), (441, 43820), (490, 39438), (588, 32865), (626, 30870), (630, 30674), (686, 28170), (735, 26292), (882, 21910), (939, 20580), (980, 19719), (1029, 18780), (1252, 15435), (1260, 15337), (1372, 14085), (1470, 13146), (1565, 12348), (1715, 11268), (1764, 10955), (1878, 10290), (2058, 9390), (2191, 8820), (2205, 8764), (2817, 6860), (2940, 6573), (3087, 6260), (3130, 6174), (3430, 5634), (3756, 5145), (4116, 4695), (4382, 4410)]