21639204

素因数分解:

$2^2\times 3^3\times {\mathrm{200363}}^1$

素因数の和:200376

約数の個数: 24

約数和(自身を含む): 56101920

約数和(自身を除く): 34462716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 200363, 400726, 601089, 801452, 1202178, 1803267, 2404356, 3606534, 5409801, 7213068, 10819602, 21639204]

約数ペア:

[(1, 21639204), (2, 10819602), (3, 7213068), (4, 5409801), (6, 3606534), (9, 2404356), (12, 1803267), (18, 1202178), (27, 801452), (36, 601089), (54, 400726), (108, 200363)]