21987484018

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 37084303872

約数和(自身を除く): 15096819854

約数列:

[1, 2, 23, 31, 41, 46, 62, 82, 83, 166, 197, 394, 529, 713, 943, 1058, 1271, 1426, 1886, 1909, 2542, 2573, 3403, 3818, 4531, 5146, 6107, 6806, 8077, 9062, 12214, 16154, 16351, 16399, 21689, 29233, 32702, 32798, 43378, 43907, 58466, 59179, 78269, 87814, 104213, 105493, 118358, 140461, 156538, 185771, 208426, 210986, 250387, 280922, 371542, 376073, 500774, 506881, 670391, 672359, 752146, 1013762, 1340782, 1344718, 1361117, 1800187, 2426339, 2722234, 3230603, 3600374, 4272733, 4852678, 5758901, 6461206, 8545466, 8649679, 11517802, 11658263, 15418993, 17299358, 20782121, 23316526, 30837986, 41564242, 55805797, 111611594, 132454723, 264909446, 268140049, 354636839, 477988783, 536280098, 709273678, 955977566, 10993742009, 21987484018]

約数ペア:

[(1, 21987484018), (2, 10993742009), (23, 955977566), (31, 709273678), (41, 536280098), (46, 477988783), (62, 354636839), (82, 268140049), (83, 264909446), (166, 132454723), (197, 111611594), (394, 55805797), (529, 41564242), (713, 30837986), (943, 23316526), (1058, 20782121), (1271, 17299358), (1426, 15418993), (1886, 11658263), (1909, 11517802), (2542, 8649679), (2573, 8545466), (3403, 6461206), (3818, 5758901), (4531, 4852678), (5146, 4272733), (6107, 3600374), (6806, 3230603), (8077, 2722234), (9062, 2426339), (12214, 1800187), (16154, 1361117), (16351, 1344718), (16399, 1340782), (21689, 1013762), (29233, 752146), (32702, 672359), (32798, 670391), (43378, 506881), (43907, 500774), (58466, 376073), (59179, 371542), (78269, 280922), (87814, 250387), (104213, 210986), (105493, 208426), (118358, 185771), (140461, 156538)]