9720888908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{210719}}^1$

素因数の和:211349

約数の個数: 24

約数和(自身を含む): 17936486400

約数和(自身を除く): 8215597492

約数列:

[1, 2, 4, 19, 38, 76, 607, 1214, 2428, 11533, 23066, 46132, 210719, 421438, 842876, 4003661, 8007322, 16014644, 127906433, 255812866, 511625732, 2430222227, 4860444454, 9720888908]

約数ペア:

[(1, 9720888908), (2, 4860444454), (4, 2430222227), (19, 511625732), (38, 255812866), (76, 127906433), (607, 16014644), (1214, 8007322), (2428, 4003661), (11533, 842876), (23066, 421438), (46132, 210719)]