19245564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 57788640

約数和(自身を除く): 38543076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 41, 51, 52, 59, 68, 78, 82, 102, 117, 118, 123, 153, 156, 164, 177, 204, 221, 234, 236, 246, 306, 354, 369, 442, 468, 492, 531, 533, 612, 663, 697, 708, 738, 767, 884, 1003, 1062, 1066, 1326, 1394, 1476, 1534, 1599, 1989, 2006, 2091, 2124, 2132, 2301, 2419, 2652, 2788, 3009, 3068, 3198, 3978, 4012, 4182, 4602, 4797, 4838, 6018, 6273, 6396, 6903, 7257, 7956, 8364, 9027, 9061, 9204, 9594, 9676, 12036, 12546, 13039, 13806, 14514, 18054, 18122, 19188, 21771, 25092, 26078, 27183, 27612, 29028, 31447, 36108, 36244, 39117, 41123, 43542, 52156, 54366, 62894, 78234, 81549, 82246, 87084, 94341, 108732, 117351, 123369, 125788, 156468, 163098, 164492, 188682, 234702, 246738, 283023, 326196, 370107, 377364, 469404, 493476, 534599, 566046, 740214, 1069198, 1132092, 1480428, 1603797, 2138396, 3207594, 4811391, 6415188, 9622782, 19245564]

約数ペア:

[(1, 19245564), (2, 9622782), (3, 6415188), (4, 4811391), (6, 3207594), (9, 2138396), (12, 1603797), (13, 1480428), (17, 1132092), (18, 1069198), (26, 740214), (34, 566046), (36, 534599), (39, 493476), (41, 469404), (51, 377364), (52, 370107), (59, 326196), (68, 283023), (78, 246738), (82, 234702), (102, 188682), (117, 164492), (118, 163098), (123, 156468), (153, 125788), (156, 123369), (164, 117351), (177, 108732), (204, 94341), (221, 87084), (234, 82246), (236, 81549), (246, 78234), (306, 62894), (354, 54366), (369, 52156), (442, 43542), (468, 41123), (492, 39117), (531, 36244), (533, 36108), (612, 31447), (663, 29028), (697, 27612), (708, 27183), (738, 26078), (767, 25092), (884, 21771), (1003, 19188), (1062, 18122), (1066, 18054), (1326, 14514), (1394, 13806), (1476, 13039), (1534, 12546), (1599, 12036), (1989, 9676), (2006, 9594), (2091, 9204), (2124, 9061), (2132, 9027), (2301, 8364), (2419, 7956), (2652, 7257), (2788, 6903), (3009, 6396), (3068, 6273), (3198, 6018), (3978, 4838), (4012, 4797), (4182, 4602)]