21038821646

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1\times {\mathrm{5507}}^1$

素因数の和:7016

約数の個数: 32

約数和(自身を含む): 33363145728

約数和(自身を除く): 12324324082

約数列:

[1, 2, 31, 43, 62, 86, 1333, 1433, 2666, 2866, 5507, 11014, 44423, 61619, 88846, 123238, 170717, 236801, 341434, 473602, 1910189, 3820378, 7340831, 7891531, 14681662, 15783062, 244637461, 339335833, 489274922, 678671666, 10519410823, 21038821646]

約数ペア:

[(1, 21038821646), (2, 10519410823), (31, 678671666), (43, 489274922), (62, 339335833), (86, 244637461), (1333, 15783062), (1433, 14681662), (2666, 7891531), (2866, 7340831), (5507, 3820378), (11014, 1910189), (44423, 473602), (61619, 341434), (88846, 236801), (123238, 170717)]