21333224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1627}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 43956000

約数和(自身を除く): 22622776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1627, 1639, 3254, 3278, 6508, 6556, 13016, 13112, 17897, 35794, 71588, 143176, 242423, 484846, 969692, 1939384, 2666653, 5333306, 10666612, 21333224]

約数ペア:

[(1, 21333224), (2, 10666612), (4, 5333306), (8, 2666653), (11, 1939384), (22, 969692), (44, 484846), (88, 242423), (149, 143176), (298, 71588), (596, 35794), (1192, 17897), (1627, 13112), (1639, 13016), (3254, 6556), (3278, 6508)]