21167972318

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{769}}^1\times {\mathrm{967}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 32664656640

約数和(自身を除く): 11496684322

約数列:

[1, 2, 43, 86, 331, 662, 769, 967, 1538, 1934, 14233, 28466, 33067, 41581, 66134, 83162, 254539, 320077, 509078, 640154, 743623, 1487246, 10945177, 13763311, 21890354, 27526622, 31975789, 63951578, 246139213, 492278426, 10583986159, 21167972318]

約数ペア:

[(1, 21167972318), (2, 10583986159), (43, 492278426), (86, 246139213), (331, 63951578), (662, 31975789), (769, 27526622), (967, 21890354), (1538, 13763311), (1934, 10945177), (14233, 1487246), (28466, 743623), (33067, 640154), (41581, 509078), (66134, 320077), (83162, 254539)]