21000786602

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{471949}}^1$

素因数の和:473141

約数の個数: 16

約数和(自身を含む): 33187524000

約数和(自身を除く): 12186737398

約数列:

[1, 2, 19, 38, 1171, 2342, 22249, 44498, 471949, 943898, 8967031, 17934062, 552652279, 1105304558, 10500393301, 21000786602]

約数ペア:

[(1, 21000786602), (2, 10500393301), (19, 1105304558), (38, 552652279), (1171, 17934062), (2342, 8967031), (22249, 943898), (44498, 471949)]