19661470

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2389}}^1$

素因数の和:3219

約数の個数: 16

約数和(自身を含む): 35448480

約数和(自身を除く): 15787010

約数列:

[1, 2, 5, 10, 823, 1646, 2389, 4115, 4778, 8230, 11945, 23890, 1966147, 3932294, 9830735, 19661470]

約数ペア:

[(1, 19661470), (2, 9830735), (5, 3932294), (10, 1966147), (823, 23890), (1646, 11945), (2389, 8230), (4115, 4778)]