21394428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{162079}}^1$

素因数の和:162097

約数の個数: 24

約数和(自身を含む): 54458880

約数和(自身を除く): 33064452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162079, 324158, 486237, 648316, 972474, 1782869, 1944948, 3565738, 5348607, 7131476, 10697214, 21394428]

約数ペア:

[(1, 21394428), (2, 10697214), (3, 7131476), (4, 5348607), (6, 3565738), (11, 1944948), (12, 1782869), (22, 972474), (33, 648316), (44, 486237), (66, 324158), (132, 162079)]