21863184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2148

約数の個数: 80

約数和(自身を含む): 66662400

約数和(自身を除く): 44799216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2099, 2604, 3472, 4198, 5208, 6297, 8396, 10416, 12594, 14693, 16792, 25188, 29386, 33584, 44079, 50376, 58772, 65069, 88158, 100752, 117544, 130138, 176316, 195207, 235088, 260276, 352632, 390414, 455483, 520552, 705264, 780828, 910966, 1041104, 1366449, 1561656, 1821932, 2732898, 3123312, 3643864, 5465796, 7287728, 10931592, 21863184]

約数ペア:

[(1, 21863184), (2, 10931592), (3, 7287728), (4, 5465796), (6, 3643864), (7, 3123312), (8, 2732898), (12, 1821932), (14, 1561656), (16, 1366449), (21, 1041104), (24, 910966), (28, 780828), (31, 705264), (42, 520552), (48, 455483), (56, 390414), (62, 352632), (84, 260276), (93, 235088), (112, 195207), (124, 176316), (168, 130138), (186, 117544), (217, 100752), (248, 88158), (336, 65069), (372, 58772), (434, 50376), (496, 44079), (651, 33584), (744, 29386), (868, 25188), (1302, 16792), (1488, 14693), (1736, 12594), (2099, 10416), (2604, 8396), (3472, 6297), (4198, 5208)]