21198654

素因数分解:

$2^1\times 3^2\times {\mathrm{367}}^1\times {\mathrm{3209}}^1$

素因数の和:3584

約数の個数: 24

約数和(自身を含む): 46069920

約数和(自身を除く): 24871266

約数列:

[1, 2, 3, 6, 9, 18, 367, 734, 1101, 2202, 3209, 3303, 6418, 6606, 9627, 19254, 28881, 57762, 1177703, 2355406, 3533109, 7066218, 10599327, 21198654]

約数ペア:

[(1, 21198654), (2, 10599327), (3, 7066218), (6, 3533109), (9, 2355406), (18, 1177703), (367, 57762), (734, 28881), (1101, 19254), (2202, 9627), (3209, 6606), (3303, 6418)]