2021928130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{18637}}^1$

素因数の和:19234

約数の個数: 32

約数和(自身を含む): 3837936960

約数和(自身を除く): 1816008830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 571, 1142, 2855, 5710, 10849, 18637, 21698, 37274, 54245, 93185, 108490, 186370, 354103, 708206, 1770515, 3541030, 10641727, 21283454, 53208635, 106417270, 202192813, 404385626, 1010964065, 2021928130]

約数ペア:

[(1, 2021928130), (2, 1010964065), (5, 404385626), (10, 202192813), (19, 106417270), (38, 53208635), (95, 21283454), (190, 10641727), (571, 3541030), (1142, 1770515), (2855, 708206), (5710, 354103), (10849, 186370), (18637, 108490), (21698, 93185), (37274, 54245)]