21533932

素因数分解:

$2^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:806

約数の個数: 36

約数和(自身を含む): 44151744

約数和(自身を除く): 22617812

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 181, 196, 362, 607, 724, 1214, 1267, 2428, 2534, 4249, 5068, 8498, 8869, 16996, 17738, 29743, 35476, 59486, 109867, 118972, 219734, 439468, 769069, 1538138, 3076276, 5383483, 10766966, 21533932]

約数ペア:

[(1, 21533932), (2, 10766966), (4, 5383483), (7, 3076276), (14, 1538138), (28, 769069), (49, 439468), (98, 219734), (181, 118972), (196, 109867), (362, 59486), (607, 35476), (724, 29743), (1214, 17738), (1267, 16996), (2428, 8869), (2534, 8498), (4249, 5068)]