21494698

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13451}}^1$

素因数の和:13517

約数の個数: 16

約数和(自身を含む): 34867584

約数和(自身を除く): 13372886

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 13451, 26902, 228667, 457334, 632197, 1264394, 10747349, 21494698]

約数ペア:

[(1, 21494698), (2, 10747349), (17, 1264394), (34, 632197), (47, 457334), (94, 228667), (799, 26902), (1598, 13451)]