21898833138

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{636631}}^1$

素因数の和:636669

約数の個数: 96

約数和(自身を含む): 60963880320

約数和(自身を除く): 39065047182

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 91, 98, 117, 126, 147, 182, 189, 234, 273, 294, 351, 378, 441, 546, 637, 702, 819, 882, 1274, 1323, 1638, 1911, 2457, 2646, 3822, 4914, 5733, 11466, 17199, 34398, 636631, 1273262, 1909893, 3819786, 4456417, 5729679, 8276203, 8912834, 11459358, 13369251, 16552406, 17189037, 24828609, 26738502, 31194919, 34378074, 40107753, 49657218, 57933421, 62389838, 74485827, 80215506, 93584757, 115866842, 120323259, 148971654, 173800263, 187169514, 223457481, 240646518, 280754271, 347600526, 405533947, 446914962, 521400789, 561508542, 811067894, 842262813, 1042801578, 1216601841, 1564202367, 1684525626, 2433203682, 3128404734, 3649805523, 7299611046, 10949416569, 21898833138]

約数ペア:

[(1, 21898833138), (2, 10949416569), (3, 7299611046), (6, 3649805523), (7, 3128404734), (9, 2433203682), (13, 1684525626), (14, 1564202367), (18, 1216601841), (21, 1042801578), (26, 842262813), (27, 811067894), (39, 561508542), (42, 521400789), (49, 446914962), (54, 405533947), (63, 347600526), (78, 280754271), (91, 240646518), (98, 223457481), (117, 187169514), (126, 173800263), (147, 148971654), (182, 120323259), (189, 115866842), (234, 93584757), (273, 80215506), (294, 74485827), (351, 62389838), (378, 57933421), (441, 49657218), (546, 40107753), (637, 34378074), (702, 31194919), (819, 26738502), (882, 24828609), (1274, 17189037), (1323, 16552406), (1638, 13369251), (1911, 11459358), (2457, 8912834), (2646, 8276203), (3822, 5729679), (4914, 4456417), (5733, 3819786), (11466, 1909893), (17199, 1273262), (34398, 636631)]