21788592

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3413}}^1$

素因数の和:3450

約数の個数: 80

約数和(自身を含む): 67733760

約数和(自身を除く): 45945168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 3413, 6384, 6826, 10239, 13652, 20478, 23891, 27304, 40956, 47782, 54608, 64847, 71673, 81912, 95564, 129694, 143346, 163824, 191128, 194541, 259388, 286692, 382256, 389082, 453929, 518776, 573384, 778164, 907858, 1037552, 1146768, 1361787, 1556328, 1815716, 2723574, 3112656, 3631432, 5447148, 7262864, 10894296, 21788592]

約数ペア:

[(1, 21788592), (2, 10894296), (3, 7262864), (4, 5447148), (6, 3631432), (7, 3112656), (8, 2723574), (12, 1815716), (14, 1556328), (16, 1361787), (19, 1146768), (21, 1037552), (24, 907858), (28, 778164), (38, 573384), (42, 518776), (48, 453929), (56, 389082), (57, 382256), (76, 286692), (84, 259388), (112, 194541), (114, 191128), (133, 163824), (152, 143346), (168, 129694), (228, 95564), (266, 81912), (304, 71673), (336, 64847), (399, 54608), (456, 47782), (532, 40956), (798, 27304), (912, 23891), (1064, 20478), (1596, 13652), (2128, 10239), (3192, 6826), (3413, 6384)]