21939936

素因数分解:

$2^5\times 3^1\times {\mathrm{449}}^1\times {\mathrm{509}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 57834000

約数和(自身を除く): 35894064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 449, 509, 898, 1018, 1347, 1527, 1796, 2036, 2694, 3054, 3592, 4072, 5388, 6108, 7184, 8144, 10776, 12216, 14368, 16288, 21552, 24432, 43104, 48864, 228541, 457082, 685623, 914164, 1371246, 1828328, 2742492, 3656656, 5484984, 7313312, 10969968, 21939936]

約数ペア:

[(1, 21939936), (2, 10969968), (3, 7313312), (4, 5484984), (6, 3656656), (8, 2742492), (12, 1828328), (16, 1371246), (24, 914164), (32, 685623), (48, 457082), (96, 228541), (449, 48864), (509, 43104), (898, 24432), (1018, 21552), (1347, 16288), (1527, 14368), (1796, 12216), (2036, 10776), (2694, 8144), (3054, 7184), (3592, 6108), (4072, 5388)]