19836404

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22853}}^1$

素因数の和:22895

約数の個数: 24

約数和(自身を含む): 40954368

約数和(自身を除く): 21117964

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22853, 45706, 91412, 159971, 319942, 639884, 708443, 1416886, 2833772, 4959101, 9918202, 19836404]

約数ペア:

[(1, 19836404), (2, 9918202), (4, 4959101), (7, 2833772), (14, 1416886), (28, 708443), (31, 639884), (62, 319942), (124, 159971), (217, 91412), (434, 45706), (868, 22853)]