19848144

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{2099}}^1$

素因数の和:2307

約数の個数: 40

約数和(自身を含む): 51559200

約数和(自身を除く): 31711056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 2099, 2364, 3152, 4198, 4728, 6297, 8396, 9456, 12594, 16792, 25188, 33584, 50376, 100752, 413503, 827006, 1240509, 1654012, 2481018, 3308024, 4962036, 6616048, 9924072, 19848144]

約数ペア:

[(1, 19848144), (2, 9924072), (3, 6616048), (4, 4962036), (6, 3308024), (8, 2481018), (12, 1654012), (16, 1240509), (24, 827006), (48, 413503), (197, 100752), (394, 50376), (591, 33584), (788, 25188), (1182, 16792), (1576, 12594), (2099, 9456), (2364, 8396), (3152, 6297), (4198, 4728)]