19796224

素因数分解:

$2^8\times 7^1\times {\mathrm{11047}}^1$

素因数の和:11070

約数の個数: 36

約数和(自身を含む): 45164224

約数和(自身を除く): 25368000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11047, 22094, 44188, 77329, 88376, 154658, 176752, 309316, 353504, 618632, 707008, 1237264, 1414016, 2474528, 2828032, 4949056, 9898112, 19796224]

約数ペア:

[(1, 19796224), (2, 9898112), (4, 4949056), (7, 2828032), (8, 2474528), (14, 1414016), (16, 1237264), (28, 707008), (32, 618632), (56, 353504), (64, 309316), (112, 176752), (128, 154658), (224, 88376), (256, 77329), (448, 44188), (896, 22094), (1792, 11047)]