21490710462

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1\times {\mathrm{1381}}^1$

素因数の和:2386

約数の個数: 96

約数和(自身を含む): 50924555136

約数和(自身を除く): 29433844674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 911, 949, 1314, 1381, 1822, 1898, 2733, 2762, 2847, 4143, 5466, 5694, 8199, 8286, 8541, 11843, 12429, 16398, 17082, 17953, 23686, 24858, 35529, 35906, 53859, 66503, 71058, 100813, 106587, 107718, 133006, 161577, 199509, 201626, 213174, 302439, 323154, 399018, 598527, 604878, 864539, 907317, 1197054, 1258091, 1310569, 1729078, 1814634, 2516182, 2593617, 2621138, 3774273, 3931707, 5187234, 7548546, 7780851, 7863414, 11322819, 11795121, 15561702, 16355183, 22645638, 23590242, 32710366, 49065549, 91840643, 98131098, 147196647, 183681286, 275521929, 294393294, 551043858, 826565787, 1193928359, 1653131574, 2387856718, 3581785077, 7163570154, 10745355231, 21490710462]

約数ペア:

[(1, 21490710462), (2, 10745355231), (3, 7163570154), (6, 3581785077), (9, 2387856718), (13, 1653131574), (18, 1193928359), (26, 826565787), (39, 551043858), (73, 294393294), (78, 275521929), (117, 183681286), (146, 147196647), (219, 98131098), (234, 91840643), (438, 49065549), (657, 32710366), (911, 23590242), (949, 22645638), (1314, 16355183), (1381, 15561702), (1822, 11795121), (1898, 11322819), (2733, 7863414), (2762, 7780851), (2847, 7548546), (4143, 5187234), (5466, 3931707), (5694, 3774273), (8199, 2621138), (8286, 2593617), (8541, 2516182), (11843, 1814634), (12429, 1729078), (16398, 1310569), (17082, 1258091), (17953, 1197054), (23686, 907317), (24858, 864539), (35529, 604878), (35906, 598527), (53859, 399018), (66503, 323154), (71058, 302439), (100813, 213174), (106587, 201626), (107718, 199509), (133006, 161577)]