21610952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1019}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 44431200

約数和(自身を除く): 22820248

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241, 482, 964, 1019, 1928, 2038, 2651, 4076, 5302, 8152, 10604, 11209, 21208, 22418, 44836, 89672, 245579, 491158, 982316, 1964632, 2701369, 5402738, 10805476, 21610952]

約数ペア:

[(1, 21610952), (2, 10805476), (4, 5402738), (8, 2701369), (11, 1964632), (22, 982316), (44, 491158), (88, 245579), (241, 89672), (482, 44836), (964, 22418), (1019, 21208), (1928, 11209), (2038, 10604), (2651, 8152), (4076, 5302)]