19820849470

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{859}}^1\times {\mathrm{5507}}^1$

素因数の和:6792

約数の個数: 32

約数和(自身を含む): 35810812800

約数和(自身を除く): 15989963330

約数列:

[1, 2, 5, 10, 419, 838, 859, 1718, 2095, 4190, 4295, 5507, 8590, 11014, 27535, 55070, 359921, 719842, 1799605, 2307433, 3599210, 4614866, 4730513, 9461026, 11537165, 23074330, 23652565, 47305130, 1982084947, 3964169894, 9910424735, 19820849470]

約数ペア:

[(1, 19820849470), (2, 9910424735), (5, 3964169894), (10, 1982084947), (419, 47305130), (838, 23652565), (859, 23074330), (1718, 11537165), (2095, 9461026), (4190, 4730513), (4295, 4614866), (5507, 3599210), (8590, 2307433), (11014, 1799605), (27535, 719842), (55070, 359921)]