21851898

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{77489}}^1$

素因数の和:77541

約数の個数: 16

約数和(自身を含む): 44634240

約数和(自身を除く): 22782342

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 77489, 154978, 232467, 464934, 3641983, 7283966, 10925949, 21851898]

約数ペア:

[(1, 21851898), (2, 10925949), (3, 7283966), (6, 3641983), (47, 464934), (94, 232467), (141, 154978), (282, 77489)]