19735972

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 35370720

約数和(自身を除く): 15634748

約数列:

[1, 2, 4, 59, 118, 236, 241, 347, 482, 694, 964, 1388, 14219, 20473, 28438, 40946, 56876, 81892, 83627, 167254, 334508, 4933993, 9867986, 19735972]

約数ペア:

[(1, 19735972), (2, 9867986), (4, 4933993), (59, 334508), (118, 167254), (236, 83627), (241, 81892), (347, 56876), (482, 40946), (694, 28438), (964, 20473), (1388, 14219)]