2019896835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{9817}}^1$

素因数の和:9908

約数の個数: 64

約数和(自身を含む): 3732410880

約数和(自身を除く): 1712514045

約数列:

[1, 3, 5, 11, 15, 29, 33, 43, 55, 87, 129, 145, 165, 215, 319, 435, 473, 645, 957, 1247, 1419, 1595, 2365, 3741, 4785, 6235, 7095, 9817, 13717, 18705, 29451, 41151, 49085, 68585, 107987, 147255, 205755, 284693, 323961, 422131, 539935, 854079, 1266393, 1423465, 1619805, 2110655, 3131623, 4270395, 4643441, 6331965, 9394869, 12241799, 13930323, 15658115, 23217205, 36725397, 46974345, 61208995, 69651615, 134659789, 183626985, 403979367, 673298945, 2019896835]

約数ペア:

[(1, 2019896835), (3, 673298945), (5, 403979367), (11, 183626985), (15, 134659789), (29, 69651615), (33, 61208995), (43, 46974345), (55, 36725397), (87, 23217205), (129, 15658115), (145, 13930323), (165, 12241799), (215, 9394869), (319, 6331965), (435, 4643441), (473, 4270395), (645, 3131623), (957, 2110655), (1247, 1619805), (1419, 1423465), (1595, 1266393), (2365, 854079), (3741, 539935), (4785, 422131), (6235, 323961), (7095, 284693), (9817, 205755), (13717, 147255), (18705, 107987), (29451, 68585), (41151, 49085)]