19348740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35831}}^1$

素因数の和:35849

約数の個数: 48

約数和(自身を含む): 60197760

約数和(自身を除く): 40849020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35831, 71662, 107493, 143324, 179155, 214986, 322479, 358310, 429972, 537465, 644958, 716620, 967437, 1074930, 1289916, 1612395, 1934874, 2149860, 3224790, 3869748, 4837185, 6449580, 9674370, 19348740]

約数ペア:

[(1, 19348740), (2, 9674370), (3, 6449580), (4, 4837185), (5, 3869748), (6, 3224790), (9, 2149860), (10, 1934874), (12, 1612395), (15, 1289916), (18, 1074930), (20, 967437), (27, 716620), (30, 644958), (36, 537465), (45, 429972), (54, 358310), (60, 322479), (90, 214986), (108, 179155), (135, 143324), (180, 107493), (270, 71662), (540, 35831)]