21319056

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 66814176

約数和(自身を除く): 45495120

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 43, 44, 48, 66, 72, 86, 88, 99, 129, 132, 144, 172, 176, 198, 258, 264, 313, 344, 387, 396, 473, 516, 528, 626, 688, 774, 792, 939, 946, 1032, 1252, 1419, 1548, 1584, 1878, 1892, 2064, 2504, 2817, 2838, 3096, 3443, 3756, 3784, 4257, 5008, 5634, 5676, 6192, 6886, 7512, 7568, 8514, 10329, 11268, 11352, 13459, 13772, 15024, 17028, 20658, 22536, 22704, 26918, 27544, 30987, 34056, 40377, 41316, 45072, 53836, 55088, 61974, 68112, 80754, 82632, 107672, 121131, 123948, 148049, 161508, 165264, 215344, 242262, 247896, 296098, 323016, 444147, 484524, 495792, 592196, 646032, 888294, 969048, 1184392, 1332441, 1776588, 1938096, 2368784, 2664882, 3553176, 5329764, 7106352, 10659528, 21319056]

約数ペア:

[(1, 21319056), (2, 10659528), (3, 7106352), (4, 5329764), (6, 3553176), (8, 2664882), (9, 2368784), (11, 1938096), (12, 1776588), (16, 1332441), (18, 1184392), (22, 969048), (24, 888294), (33, 646032), (36, 592196), (43, 495792), (44, 484524), (48, 444147), (66, 323016), (72, 296098), (86, 247896), (88, 242262), (99, 215344), (129, 165264), (132, 161508), (144, 148049), (172, 123948), (176, 121131), (198, 107672), (258, 82632), (264, 80754), (313, 68112), (344, 61974), (387, 55088), (396, 53836), (473, 45072), (516, 41316), (528, 40377), (626, 34056), (688, 30987), (774, 27544), (792, 26918), (939, 22704), (946, 22536), (1032, 20658), (1252, 17028), (1419, 15024), (1548, 13772), (1584, 13459), (1878, 11352), (1892, 11268), (2064, 10329), (2504, 8514), (2817, 7568), (2838, 7512), (3096, 6886), (3443, 6192), (3756, 5676), (3784, 5634), (4257, 5008)]