21099942

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{13171}}^1$

素因数の和:13268

約数の個数: 24

約数和(自身を含む): 46233720

約数和(自身を除く): 25133778

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 13171, 26342, 39513, 79026, 118539, 237078, 1172219, 2344438, 3516657, 7033314, 10549971, 21099942]

約数ペア:

[(1, 21099942), (2, 10549971), (3, 7033314), (6, 3516657), (9, 2344438), (18, 1172219), (89, 237078), (178, 118539), (267, 79026), (534, 39513), (801, 26342), (1602, 13171)]