19264410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 57886920

約数和(自身を除く): 38622510

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 61, 66, 87, 90, 99, 110, 121, 122, 145, 165, 174, 183, 198, 242, 261, 290, 305, 319, 330, 363, 366, 435, 495, 522, 549, 605, 610, 638, 671, 726, 870, 915, 957, 990, 1089, 1098, 1210, 1305, 1342, 1595, 1769, 1815, 1830, 1914, 2013, 2178, 2610, 2745, 2871, 3190, 3355, 3509, 3538, 3630, 4026, 4785, 5307, 5445, 5490, 5742, 6039, 6710, 7018, 7381, 8845, 9570, 10065, 10527, 10614, 10890, 12078, 14355, 14762, 15921, 17545, 17690, 19459, 20130, 21054, 22143, 26535, 28710, 30195, 31581, 31842, 35090, 36905, 38918, 44286, 52635, 53070, 58377, 60390, 63162, 66429, 73810, 79605, 97295, 105270, 110715, 116754, 132858, 157905, 159210, 175131, 194590, 214049, 221430, 291885, 315810, 332145, 350262, 428098, 583770, 642147, 664290, 875655, 1070245, 1284294, 1751310, 1926441, 2140490, 3210735, 3852882, 6421470, 9632205, 19264410]

約数ペア:

[(1, 19264410), (2, 9632205), (3, 6421470), (5, 3852882), (6, 3210735), (9, 2140490), (10, 1926441), (11, 1751310), (15, 1284294), (18, 1070245), (22, 875655), (29, 664290), (30, 642147), (33, 583770), (45, 428098), (55, 350262), (58, 332145), (61, 315810), (66, 291885), (87, 221430), (90, 214049), (99, 194590), (110, 175131), (121, 159210), (122, 157905), (145, 132858), (165, 116754), (174, 110715), (183, 105270), (198, 97295), (242, 79605), (261, 73810), (290, 66429), (305, 63162), (319, 60390), (330, 58377), (363, 53070), (366, 52635), (435, 44286), (495, 38918), (522, 36905), (549, 35090), (605, 31842), (610, 31581), (638, 30195), (671, 28710), (726, 26535), (870, 22143), (915, 21054), (957, 20130), (990, 19459), (1089, 17690), (1098, 17545), (1210, 15921), (1305, 14762), (1342, 14355), (1595, 12078), (1769, 10890), (1815, 10614), (1830, 10527), (1914, 10065), (2013, 9570), (2178, 8845), (2610, 7381), (2745, 7018), (2871, 6710), (3190, 6039), (3355, 5742), (3509, 5490), (3538, 5445), (3630, 5307), (4026, 4785)]