19744452

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 192

約数和(自身を含む): 65856000

約数和(自身を除く): 46111548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 41, 42, 49, 52, 54, 63, 78, 82, 84, 91, 98, 108, 117, 123, 126, 147, 156, 164, 182, 189, 196, 234, 246, 252, 273, 287, 294, 343, 351, 364, 369, 378, 441, 468, 492, 533, 546, 574, 588, 637, 686, 702, 738, 756, 819, 861, 882, 1029, 1066, 1092, 1107, 1148, 1274, 1323, 1372, 1404, 1476, 1599, 1638, 1722, 1764, 1911, 2009, 2058, 2132, 2214, 2457, 2548, 2583, 2646, 3087, 3198, 3276, 3444, 3731, 3822, 4018, 4116, 4428, 4459, 4797, 4914, 5166, 5292, 5733, 6027, 6174, 6396, 7462, 7644, 7749, 8036, 8918, 9261, 9594, 9828, 10332, 11193, 11466, 12054, 12348, 13377, 14063, 14391, 14924, 15498, 17199, 17836, 18081, 18522, 19188, 22386, 22932, 24108, 26117, 26754, 28126, 28782, 30996, 33579, 34398, 36162, 37044, 40131, 42189, 44772, 52234, 53508, 54243, 56252, 57564, 67158, 68796, 72324, 78351, 80262, 84378, 100737, 104468, 108486, 120393, 126567, 134316, 156702, 160524, 168756, 182819, 201474, 216972, 235053, 240786, 253134, 313404, 365638, 379701, 402948, 470106, 481572, 506268, 548457, 705159, 731276, 759402, 940212, 1096914, 1410318, 1518804, 1645371, 2193828, 2820636, 3290742, 4936113, 6581484, 9872226, 19744452]

約数ペア:

[(1, 19744452), (2, 9872226), (3, 6581484), (4, 4936113), (6, 3290742), (7, 2820636), (9, 2193828), (12, 1645371), (13, 1518804), (14, 1410318), (18, 1096914), (21, 940212), (26, 759402), (27, 731276), (28, 705159), (36, 548457), (39, 506268), (41, 481572), (42, 470106), (49, 402948), (52, 379701), (54, 365638), (63, 313404), (78, 253134), (82, 240786), (84, 235053), (91, 216972), (98, 201474), (108, 182819), (117, 168756), (123, 160524), (126, 156702), (147, 134316), (156, 126567), (164, 120393), (182, 108486), (189, 104468), (196, 100737), (234, 84378), (246, 80262), (252, 78351), (273, 72324), (287, 68796), (294, 67158), (343, 57564), (351, 56252), (364, 54243), (369, 53508), (378, 52234), (441, 44772), (468, 42189), (492, 40131), (533, 37044), (546, 36162), (574, 34398), (588, 33579), (637, 30996), (686, 28782), (702, 28126), (738, 26754), (756, 26117), (819, 24108), (861, 22932), (882, 22386), (1029, 19188), (1066, 18522), (1092, 18081), (1107, 17836), (1148, 17199), (1274, 15498), (1323, 14924), (1372, 14391), (1404, 14063), (1476, 13377), (1599, 12348), (1638, 12054), (1722, 11466), (1764, 11193), (1911, 10332), (2009, 9828), (2058, 9594), (2132, 9261), (2214, 8918), (2457, 8036), (2548, 7749), (2583, 7644), (2646, 7462), (3087, 6396), (3198, 6174), (3276, 6027), (3444, 5733), (3731, 5292), (3822, 5166), (4018, 4914), (4116, 4797), (4428, 4459)]