2019912843

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 3204403200

約数和(自身を除く): 1184490357

約数列:

[1, 3, 13, 29, 37, 39, 47, 79, 87, 111, 141, 169, 237, 377, 481, 507, 611, 1027, 1073, 1131, 1363, 1443, 1739, 1833, 2291, 2923, 3081, 3219, 3713, 4089, 4901, 5217, 6253, 6873, 7943, 8769, 11139, 13351, 13949, 14703, 17719, 18759, 22607, 23829, 29783, 37999, 40053, 41847, 48269, 50431, 53157, 67821, 84767, 89349, 107677, 113997, 137381, 144807, 151293, 181337, 230347, 254301, 293891, 323031, 387179, 412143, 493987, 544011, 627497, 655603, 691041, 881673, 1101971, 1161537, 1399801, 1481961, 1785953, 1882491, 1966809, 3305913, 3984049, 4199403, 5357859, 8522839, 11952147, 14325623, 18197413, 23217389, 25568517, 42976869, 51792637, 54592239, 69652167, 155377911, 673304281, 2019912843]

約数ペア:

[(1, 2019912843), (3, 673304281), (13, 155377911), (29, 69652167), (37, 54592239), (39, 51792637), (47, 42976869), (79, 25568517), (87, 23217389), (111, 18197413), (141, 14325623), (169, 11952147), (237, 8522839), (377, 5357859), (481, 4199403), (507, 3984049), (611, 3305913), (1027, 1966809), (1073, 1882491), (1131, 1785953), (1363, 1481961), (1443, 1399801), (1739, 1161537), (1833, 1101971), (2291, 881673), (2923, 691041), (3081, 655603), (3219, 627497), (3713, 544011), (4089, 493987), (4901, 412143), (5217, 387179), (6253, 323031), (6873, 293891), (7943, 254301), (8769, 230347), (11139, 181337), (13351, 151293), (13949, 144807), (14703, 137381), (17719, 113997), (18759, 107677), (22607, 89349), (23829, 84767), (29783, 67821), (37999, 53157), (40053, 50431), (41847, 48269)]