19395168

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15541}}^1$

素因数の和:15567

約数の個数: 48

約数和(自身を含む): 54832176

約数和(自身を除く): 35437008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15541, 31082, 46623, 62164, 93246, 124328, 186492, 202033, 248656, 372984, 404066, 497312, 606099, 745968, 808132, 1212198, 1491936, 1616264, 2424396, 3232528, 4848792, 6465056, 9697584, 19395168]

約数ペア:

[(1, 19395168), (2, 9697584), (3, 6465056), (4, 4848792), (6, 3232528), (8, 2424396), (12, 1616264), (13, 1491936), (16, 1212198), (24, 808132), (26, 745968), (32, 606099), (39, 497312), (48, 404066), (52, 372984), (78, 248656), (96, 202033), (104, 186492), (156, 124328), (208, 93246), (312, 62164), (416, 46623), (624, 31082), (1248, 15541)]