19259016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 58752000

約数和(自身を除く): 39492984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 59, 67, 84, 87, 116, 118, 134, 168, 174, 177, 201, 203, 232, 236, 268, 348, 354, 402, 406, 413, 469, 472, 536, 609, 696, 708, 804, 812, 826, 938, 1218, 1239, 1407, 1416, 1608, 1624, 1652, 1711, 1876, 1943, 2436, 2478, 2814, 3304, 3422, 3752, 3886, 3953, 4872, 4956, 5133, 5628, 5829, 6844, 7772, 7906, 9912, 10266, 11256, 11658, 11859, 11977, 13601, 13688, 15544, 15812, 20532, 23316, 23718, 23954, 27202, 27671, 31624, 35931, 40803, 41064, 46632, 47436, 47908, 54404, 55342, 71862, 81606, 83013, 94872, 95816, 108808, 110684, 114637, 143724, 163212, 166026, 221368, 229274, 287448, 326424, 332052, 343911, 458548, 664104, 687822, 802459, 917096, 1375644, 1604918, 2407377, 2751288, 3209836, 4814754, 6419672, 9629508, 19259016]

約数ペア:

[(1, 19259016), (2, 9629508), (3, 6419672), (4, 4814754), (6, 3209836), (7, 2751288), (8, 2407377), (12, 1604918), (14, 1375644), (21, 917096), (24, 802459), (28, 687822), (29, 664104), (42, 458548), (56, 343911), (58, 332052), (59, 326424), (67, 287448), (84, 229274), (87, 221368), (116, 166026), (118, 163212), (134, 143724), (168, 114637), (174, 110684), (177, 108808), (201, 95816), (203, 94872), (232, 83013), (236, 81606), (268, 71862), (348, 55342), (354, 54404), (402, 47908), (406, 47436), (413, 46632), (469, 41064), (472, 40803), (536, 35931), (609, 31624), (696, 27671), (708, 27202), (804, 23954), (812, 23718), (826, 23316), (938, 20532), (1218, 15812), (1239, 15544), (1407, 13688), (1416, 13601), (1608, 11977), (1624, 11859), (1652, 11658), (1711, 11256), (1876, 10266), (1943, 9912), (2436, 7906), (2478, 7772), (2814, 6844), (3304, 5829), (3422, 5628), (3752, 5133), (3886, 4956), (3953, 4872)]