21994112

素因数分解:

$2^7\times 7^1\times {\mathrm{24547}}^1$

素因数の和:24568

約数の個数: 32

約数和(自身を含む): 50077920

約数和(自身を除く): 28083808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 24547, 49094, 98188, 171829, 196376, 343658, 392752, 687316, 785504, 1374632, 1571008, 2749264, 3142016, 5498528, 10997056, 21994112]

約数ペア:

[(1, 21994112), (2, 10997056), (4, 5498528), (7, 3142016), (8, 2749264), (14, 1571008), (16, 1374632), (28, 785504), (32, 687316), (56, 392752), (64, 343658), (112, 196376), (128, 171829), (224, 98188), (448, 49094), (896, 24547)]