19377480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5254

約数の個数: 64

約数和(自身を含む): 60019200

約数和(自身を除く): 40641720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5209, 10418, 15627, 20836, 26045, 31254, 41672, 52090, 62508, 78135, 104180, 125016, 156270, 161479, 208360, 312540, 322958, 484437, 625080, 645916, 807395, 968874, 1291832, 1614790, 1937748, 2422185, 3229580, 3875496, 4844370, 6459160, 9688740, 19377480]

約数ペア:

[(1, 19377480), (2, 9688740), (3, 6459160), (4, 4844370), (5, 3875496), (6, 3229580), (8, 2422185), (10, 1937748), (12, 1614790), (15, 1291832), (20, 968874), (24, 807395), (30, 645916), (31, 625080), (40, 484437), (60, 322958), (62, 312540), (93, 208360), (120, 161479), (124, 156270), (155, 125016), (186, 104180), (248, 78135), (310, 62508), (372, 52090), (465, 41672), (620, 31254), (744, 26045), (930, 20836), (1240, 15627), (1860, 10418), (3720, 5209)]