21407998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1\times {\mathrm{859}}^1$

素因数の和:1611

約数の個数: 16

約数和(自身を含む): 34086960

約数和(自身を除く): 12678962

約数列:

[1, 2, 17, 34, 733, 859, 1466, 1718, 12461, 14603, 24922, 29206, 629647, 1259294, 10703999, 21407998]

約数ペア:

[(1, 21407998), (2, 10703999), (17, 1259294), (34, 629647), (733, 29206), (859, 24922), (1466, 14603), (1718, 12461)]