21663402

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{4463}}^1$

素因数の和:5277

約数の個数: 16

約数和(自身を含む): 43390080

約数和(自身を除く): 21726678

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4463, 4854, 8926, 13389, 26778, 3610567, 7221134, 10831701, 21663402]

約数ペア:

[(1, 21663402), (2, 10831701), (3, 7221134), (6, 3610567), (809, 26778), (1618, 13389), (2427, 8926), (4463, 4854)]