19753080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1697}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 59905440

約数和(自身を除く): 40152360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1697, 1940, 2328, 2910, 3394, 3880, 5091, 5820, 6788, 8485, 10182, 11640, 13576, 16970, 20364, 25455, 33940, 40728, 50910, 67880, 101820, 164609, 203640, 329218, 493827, 658436, 823045, 987654, 1316872, 1646090, 1975308, 2469135, 3292180, 3950616, 4938270, 6584360, 9876540, 19753080]

約数ペア:

[(1, 19753080), (2, 9876540), (3, 6584360), (4, 4938270), (5, 3950616), (6, 3292180), (8, 2469135), (10, 1975308), (12, 1646090), (15, 1316872), (20, 987654), (24, 823045), (30, 658436), (40, 493827), (60, 329218), (97, 203640), (120, 164609), (194, 101820), (291, 67880), (388, 50910), (485, 40728), (582, 33940), (776, 25455), (970, 20364), (1164, 16970), (1455, 13576), (1697, 11640), (1940, 10182), (2328, 8485), (2910, 6788), (3394, 5820), (3880, 5091)]