21562008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{69109}}^1$

素因数の和:69131

約数の個数: 32

約数和(自身を含む): 58052400

約数和(自身を除く): 36490392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 69109, 138218, 207327, 276436, 414654, 552872, 829308, 898417, 1658616, 1796834, 2695251, 3593668, 5390502, 7187336, 10781004, 21562008]

約数ペア:

[(1, 21562008), (2, 10781004), (3, 7187336), (4, 5390502), (6, 3593668), (8, 2695251), (12, 1796834), (13, 1658616), (24, 898417), (26, 829308), (39, 552872), (52, 414654), (78, 276436), (104, 207327), (156, 138218), (312, 69109)]