21333664

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{60607}}^1$

素因数の和:60628

約数の個数: 24

約数和(自身を含む): 45819648

約数和(自身を除く): 24485984

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 60607, 121214, 242428, 484856, 666677, 969712, 1333354, 1939424, 2666708, 5333416, 10666832, 21333664]

約数ペア:

[(1, 21333664), (2, 10666832), (4, 5333416), (8, 2666708), (11, 1939424), (16, 1333354), (22, 969712), (32, 666677), (44, 484856), (88, 242428), (176, 121214), (352, 60607)]