19973206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{1193}}^1$

素因数の和:1967

約数の個数: 16

約数和(自身を含む): 32753808

約数和(自身を除く): 12780602

約数列:

[1, 2, 11, 22, 761, 1193, 1522, 2386, 8371, 13123, 16742, 26246, 907873, 1815746, 9986603, 19973206]

約数ペア:

[(1, 19973206), (2, 9986603), (11, 1815746), (22, 907873), (761, 26246), (1193, 16742), (1522, 13123), (2386, 8371)]