21648048

素因数分解:

$2^4\times 3^1\times {\mathrm{607}}^1\times {\mathrm{743}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 56091648

約数和(自身を除く): 34443600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 607, 743, 1214, 1486, 1821, 2229, 2428, 2972, 3642, 4458, 4856, 5944, 7284, 8916, 9712, 11888, 14568, 17832, 29136, 35664, 451001, 902002, 1353003, 1804004, 2706006, 3608008, 5412012, 7216016, 10824024, 21648048]

約数ペア:

[(1, 21648048), (2, 10824024), (3, 7216016), (4, 5412012), (6, 3608008), (8, 2706006), (12, 1804004), (16, 1353003), (24, 902002), (48, 451001), (607, 35664), (743, 29136), (1214, 17832), (1486, 14568), (1821, 11888), (2229, 9712), (2428, 8916), (2972, 7284), (3642, 5944), (4458, 4856)]