2019202295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{52223}}^1$

素因数の和:52295

約数の個数: 32

約数和(自身を含む): 2857697280

約数和(自身を除く): 838494985

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 407, 703, 1045, 2035, 3515, 7733, 38665, 52223, 261115, 574453, 992237, 1932251, 2872265, 4961185, 9661255, 10914607, 21254761, 36712769, 54573035, 106273805, 183563845, 403840459, 2019202295]

約数ペア:

[(1, 2019202295), (5, 403840459), (11, 183563845), (19, 106273805), (37, 54573035), (55, 36712769), (95, 21254761), (185, 10914607), (209, 9661255), (407, 4961185), (703, 2872265), (1045, 1932251), (2035, 992237), (3515, 574453), (7733, 261115), (38665, 52223)]