21183027904

素因数分解:

$2^6\times {\mathrm{173}}^2\times {\mathrm{11059}}^1$

素因数の和:11417

約数の個数: 42

約数和(自身を含む): 42283275860

約数和(自身を除く): 21100247956

約数列:

[1, 2, 4, 8, 16, 32, 64, 173, 346, 692, 1384, 2768, 5536, 11059, 11072, 22118, 29929, 44236, 59858, 88472, 119716, 176944, 239432, 353888, 478864, 707776, 957728, 1913207, 1915456, 3826414, 7652828, 15305656, 30611312, 61222624, 122445248, 330984811, 661969622, 1323939244, 2647878488, 5295756976, 10591513952, 21183027904]

約数ペア:

[(1, 21183027904), (2, 10591513952), (4, 5295756976), (8, 2647878488), (16, 1323939244), (32, 661969622), (64, 330984811), (173, 122445248), (346, 61222624), (692, 30611312), (1384, 15305656), (2768, 7652828), (5536, 3826414), (11059, 1915456), (11072, 1913207), (22118, 957728), (29929, 707776), (44236, 478864), (59858, 353888), (88472, 239432), (119716, 176944)]