19640804614

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1\times {\mathrm{4733}}^1$

素因数の和:5512

約数の個数: 32

約数和(自身を含む): 30612013344

約数和(自身を除く): 10971208730

約数列:

[1, 2, 43, 73, 86, 146, 661, 1322, 3139, 4733, 6278, 9466, 28423, 48253, 56846, 96506, 203519, 345509, 407038, 691018, 2074879, 3128513, 4149758, 6257026, 14856887, 29713774, 134526059, 228381449, 269052118, 456762898, 9820402307, 19640804614]

約数ペア:

[(1, 19640804614), (2, 9820402307), (43, 456762898), (73, 269052118), (86, 228381449), (146, 134526059), (661, 29713774), (1322, 14856887), (3139, 6257026), (4733, 4149758), (6278, 3128513), (9466, 2074879), (28423, 691018), (48253, 407038), (56846, 345509), (96506, 203519)]