21390839998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{929}}^1\times {\mathrm{1783}}^1$

素因数の和:3312

約数の個数: 32

約数和(自身を含む): 35120252160

約数和(自身を除く): 13729412162

約数列:

[1, 2, 11, 22, 587, 929, 1174, 1783, 1858, 3566, 6457, 10219, 12914, 19613, 20438, 39226, 545323, 1046621, 1090646, 1656407, 2093242, 3312814, 5998553, 11512831, 11997106, 18220477, 23025662, 36440954, 972310909, 1944621818, 10695419999, 21390839998]

約数ペア:

[(1, 21390839998), (2, 10695419999), (11, 1944621818), (22, 972310909), (587, 36440954), (929, 23025662), (1174, 18220477), (1783, 11997106), (1858, 11512831), (3566, 5998553), (6457, 3312814), (10219, 2093242), (12914, 1656407), (19613, 1090646), (20438, 1046621), (39226, 545323)]