21512736

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{3557}}^1$

素因数の和:3583

約数の個数: 96

約数和(自身を含む): 71729280

約数和(自身を除く): 50216544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 3557, 6048, 7114, 10671, 14228, 21342, 24899, 28456, 32013, 42684, 49798, 56912, 64026, 74697, 85368, 96039, 99596, 113824, 128052, 149394, 170736, 192078, 199192, 224091, 256104, 298788, 341472, 384156, 398384, 448182, 512208, 597576, 672273, 768312, 796768, 896364, 1024416, 1195152, 1344546, 1536624, 1792728, 2390304, 2689092, 3073248, 3585456, 5378184, 7170912, 10756368, 21512736]

約数ペア:

[(1, 21512736), (2, 10756368), (3, 7170912), (4, 5378184), (6, 3585456), (7, 3073248), (8, 2689092), (9, 2390304), (12, 1792728), (14, 1536624), (16, 1344546), (18, 1195152), (21, 1024416), (24, 896364), (27, 796768), (28, 768312), (32, 672273), (36, 597576), (42, 512208), (48, 448182), (54, 398384), (56, 384156), (63, 341472), (72, 298788), (84, 256104), (96, 224091), (108, 199192), (112, 192078), (126, 170736), (144, 149394), (168, 128052), (189, 113824), (216, 99596), (224, 96039), (252, 85368), (288, 74697), (336, 64026), (378, 56912), (432, 49798), (504, 42684), (672, 32013), (756, 28456), (864, 24899), (1008, 21342), (1512, 14228), (2016, 10671), (3024, 7114), (3557, 6048)]