19441778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10789}}^1$

素因数の和:10861

約数の個数: 16

約数和(自身を含む): 31463640

約数和(自身を除く): 12021862

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 10789, 21578, 183413, 366826, 571817, 1143634, 9720889, 19441778]

約数ペア:

[(1, 19441778), (2, 9720889), (17, 1143634), (34, 571817), (53, 366826), (106, 183413), (901, 21578), (1802, 10789)]