19819426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2377}}^1$

素因数の和:2769

約数の個数: 16

約数和(自身を含む): 32531040

約数和(自身を除く): 12711614

約数列:

[1, 2, 11, 22, 379, 758, 2377, 4169, 4754, 8338, 26147, 52294, 900883, 1801766, 9909713, 19819426]

約数ペア:

[(1, 19819426), (2, 9909713), (11, 1801766), (22, 900883), (379, 52294), (758, 26147), (2377, 8338), (4169, 4754)]