19814616

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{1847}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 54054000

約数和(自身を除く): 34239384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 1847, 2682, 3576, 3694, 5364, 5541, 7388, 10728, 11082, 14776, 16623, 22164, 33246, 44328, 66492, 132984, 275203, 550406, 825609, 1100812, 1651218, 2201624, 2476827, 3302436, 4953654, 6604872, 9907308, 19814616]

約数ペア:

[(1, 19814616), (2, 9907308), (3, 6604872), (4, 4953654), (6, 3302436), (8, 2476827), (9, 2201624), (12, 1651218), (18, 1100812), (24, 825609), (36, 550406), (72, 275203), (149, 132984), (298, 66492), (447, 44328), (596, 33246), (894, 22164), (1192, 16623), (1341, 14776), (1788, 11082), (1847, 10728), (2682, 7388), (3576, 5541), (3694, 5364)]