21031635238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{153379}}^1$

素因数の和:153544

約数の個数: 32

約数和(自身を含む): 34620933600

約数和(自身を除く): 13589298362

約数列:

[1, 2, 17, 34, 37, 74, 109, 218, 629, 1258, 1853, 3706, 4033, 8066, 68561, 137122, 153379, 306758, 2607443, 5214886, 5675023, 11350046, 16718311, 33436622, 96475391, 192950782, 284211287, 568422574, 618577507, 1237155014, 10515817619, 21031635238]

約数ペア:

[(1, 21031635238), (2, 10515817619), (17, 1237155014), (34, 618577507), (37, 568422574), (74, 284211287), (109, 192950782), (218, 96475391), (629, 33436622), (1258, 16718311), (1853, 11350046), (3706, 5675023), (4033, 5214886), (8066, 2607443), (68561, 306758), (137122, 153379)]