11821972016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{23834621}}^1$

素因数の和:23834660

約数の個数: 20

約数和(自身を含む): 23643945024

約数和(自身を除く): 11821973008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 23834621, 47669242, 95338484, 190676968, 381353936, 738873251, 1477746502, 2955493004, 5910986008, 11821972016]

約数ペア:

[(1, 11821972016), (2, 5910986008), (4, 2955493004), (8, 1477746502), (16, 738873251), (31, 381353936), (62, 190676968), (124, 95338484), (248, 47669242), (496, 23834621)]