2009905179926

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{77897263}}^1$

素因数の和:77897388

約数の個数: 32

約数和(自身を含む): 3664287298560

約数和(自身を除く): 1654382118634

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 1358, 1843, 3686, 12901, 25802, 77897263, 155794526, 545280841, 1090561682, 1480047997, 2960095994, 7556034511, 10360335979, 15112069022, 20720671958, 52892241577, 105784483154, 143564655709, 287129311418, 1004952589963, 2009905179926]

約数ペア:

[(1, 2009905179926), (2, 1004952589963), (7, 287129311418), (14, 143564655709), (19, 105784483154), (38, 52892241577), (97, 20720671958), (133, 15112069022), (194, 10360335979), (266, 7556034511), (679, 2960095994), (1358, 1480047997), (1843, 1090561682), (3686, 545280841), (12901, 155794526), (25802, 77897263)]