2019079276

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3217}}^1$

素因数の和:3394

約数の個数: 48

約数和(自身を含む): 3746524320

約数和(自身を除く): 1727445044

約数列:

[1, 2, 4, 41, 43, 82, 86, 89, 164, 172, 178, 356, 1763, 3217, 3526, 3649, 3827, 6434, 7052, 7298, 7654, 12868, 14596, 15308, 131897, 138331, 156907, 263794, 276662, 286313, 313814, 527588, 553324, 572626, 627628, 1145252, 5671571, 11343142, 11738833, 12311459, 22686284, 23477666, 24622918, 46955332, 49245836, 504769819, 1009539638, 2019079276]

約数ペア:

[(1, 2019079276), (2, 1009539638), (4, 504769819), (41, 49245836), (43, 46955332), (82, 24622918), (86, 23477666), (89, 22686284), (164, 12311459), (172, 11738833), (178, 11343142), (356, 5671571), (1763, 1145252), (3217, 627628), (3526, 572626), (3649, 553324), (3827, 527588), (6434, 313814), (7052, 286313), (7298, 276662), (7654, 263794), (12868, 156907), (14596, 138331), (15308, 131897)]