2019467915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{6563}}^1$

素因数の和:6707

約数の個数: 32

約数和(自身を含む): 2646604800

約数和(自身を除く): 627136885

約数列:

[1, 5, 19, 41, 79, 95, 205, 395, 779, 1501, 3239, 3895, 6563, 7505, 16195, 32815, 61541, 124697, 269083, 307705, 518477, 623485, 1345415, 2592385, 5112577, 9851063, 21257557, 25562885, 49255315, 106287785, 403893583, 2019467915]

約数ペア:

[(1, 2019467915), (5, 403893583), (19, 106287785), (41, 49255315), (79, 25562885), (95, 21257557), (205, 9851063), (395, 5112577), (779, 2592385), (1501, 1345415), (3239, 623485), (3895, 518477), (6563, 307705), (7505, 269083), (16195, 124697), (32815, 61541)]