21496218

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{87383}}^1$

素因数の和:87429

約数の個数: 16

約数和(自身を含む): 44041536

約数和(自身を除く): 22545318

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 87383, 174766, 262149, 524298, 3582703, 7165406, 10748109, 21496218]

約数ペア:

[(1, 21496218), (2, 10748109), (3, 7165406), (6, 3582703), (41, 524298), (82, 262149), (123, 174766), (246, 87383)]