19970294479

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1\times {\mathrm{11927}}^1$

素因数の和:13686

約数の個数: 16

約数和(自身を含む): 21337569792

約数和(自身を除く): 1367275313

約数列:

[1, 23, 43, 989, 1693, 11927, 38939, 72799, 274321, 512861, 1674377, 11795803, 20192411, 464425453, 868273673, 19970294479]

約数ペア:

[(1, 19970294479), (23, 868273673), (43, 464425453), (989, 20192411), (1693, 11795803), (11927, 1674377), (38939, 512861), (72799, 274321)]