19006977294

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{1231}}^1$

素因数の和:1511

約数の個数: 128

約数和(自身を含む): 45239040000

約数和(自身を除く): 26232062706

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 101, 114, 149, 171, 202, 298, 303, 342, 447, 513, 606, 894, 909, 1026, 1231, 1341, 1818, 1919, 2462, 2682, 2727, 2831, 3693, 3838, 4023, 5454, 5662, 5757, 7386, 8046, 8493, 11079, 11514, 15049, 16986, 17271, 22158, 23389, 25479, 30098, 33237, 34542, 45147, 46778, 50958, 51813, 66474, 70167, 76437, 90294, 103626, 124331, 135441, 140334, 152874, 183419, 210501, 248662, 270882, 285931, 366838, 372993, 406323, 421002, 550257, 571862, 631503, 745986, 812646, 857793, 1100514, 1118979, 1263006, 1650771, 1715586, 2237958, 2362289, 2573379, 3301542, 3356937, 3484961, 4724578, 4952313, 5146758, 6713874, 6969922, 7086867, 7720137, 9904626, 10454883, 14173734, 15440274, 18525319, 20909766, 21260601, 31364649, 37050638, 42521202, 55575957, 62729298, 63781803, 94093947, 111151914, 127563606, 166727871, 188187894, 333455742, 351981061, 500183613, 703962122, 1000367226, 1055943183, 2111886366, 3167829549, 6335659098, 9503488647, 19006977294]

約数ペア:

[(1, 19006977294), (2, 9503488647), (3, 6335659098), (6, 3167829549), (9, 2111886366), (18, 1055943183), (19, 1000367226), (27, 703962122), (38, 500183613), (54, 351981061), (57, 333455742), (101, 188187894), (114, 166727871), (149, 127563606), (171, 111151914), (202, 94093947), (298, 63781803), (303, 62729298), (342, 55575957), (447, 42521202), (513, 37050638), (606, 31364649), (894, 21260601), (909, 20909766), (1026, 18525319), (1231, 15440274), (1341, 14173734), (1818, 10454883), (1919, 9904626), (2462, 7720137), (2682, 7086867), (2727, 6969922), (2831, 6713874), (3693, 5146758), (3838, 4952313), (4023, 4724578), (5454, 3484961), (5662, 3356937), (5757, 3301542), (7386, 2573379), (8046, 2362289), (8493, 2237958), (11079, 1715586), (11514, 1650771), (15049, 1263006), (16986, 1118979), (17271, 1100514), (22158, 857793), (23389, 812646), (25479, 745986), (30098, 631503), (33237, 571862), (34542, 550257), (45147, 421002), (46778, 406323), (50958, 372993), (51813, 366838), (66474, 285931), (70167, 270882), (76437, 248662), (90294, 210501), (103626, 183419), (124331, 152874), (135441, 140334)]