21552194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2879}}^1$

素因数の和:3097

約数の個数: 16

約数和(自身を含む): 34214400

約数和(自身を除く): 12662206

約数列:

[1, 2, 19, 38, 197, 394, 2879, 3743, 5758, 7486, 54701, 109402, 567163, 1134326, 10776097, 21552194]

約数ペア:

[(1, 21552194), (2, 10776097), (19, 1134326), (38, 567163), (197, 109402), (394, 54701), (2879, 7486), (3743, 5758)]