2019429345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{21407}}^1$

素因数の和:21765

約数の個数: 32

約数和(自身を含む): 3411578880

約数和(自身を除く): 1392149535

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 331, 993, 1655, 4965, 6289, 18867, 21407, 31445, 64221, 94335, 107035, 321105, 406733, 1220199, 2033665, 6100995, 7085717, 21257151, 35428585, 106285755, 134628623, 403885869, 673143115, 2019429345]

約数ペア:

[(1, 2019429345), (3, 673143115), (5, 403885869), (15, 134628623), (19, 106285755), (57, 35428585), (95, 21257151), (285, 7085717), (331, 6100995), (993, 2033665), (1655, 1220199), (4965, 406733), (6289, 321105), (18867, 107035), (21407, 94335), (31445, 64221)]