21912311811

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1019699}}^1$

素因数の和:1019763

約数の個数: 32

約数和(自身を含む): 34261920000

約数和(自身を除く): 12349608189

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1653, 7163, 21489, 1019699, 3059097, 13256087, 19374281, 29571271, 39768261, 58122843, 88713813, 251865653, 384426523, 561854149, 755596959, 1153279569, 1685562447, 7304103937, 21912311811]

約数ペア:

[(1, 21912311811), (3, 7304103937), (13, 1685562447), (19, 1153279569), (29, 755596959), (39, 561854149), (57, 384426523), (87, 251865653), (247, 88713813), (377, 58122843), (551, 39768261), (741, 29571271), (1131, 19374281), (1653, 13256087), (7163, 3059097), (21489, 1019699)]