21793758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1973}}^1$

素因数の和:2248

約数の個数: 32

約数和(自身を含む): 50029056

約数和(自身を除く): 28235298

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1841, 1973, 3682, 3946, 5523, 5919, 11046, 11838, 13811, 27622, 41433, 82866, 518899, 1037798, 1556697, 3113394, 3632293, 7264586, 10896879, 21793758]

約数ペア:

[(1, 21793758), (2, 10896879), (3, 7264586), (6, 3632293), (7, 3113394), (14, 1556697), (21, 1037798), (42, 518899), (263, 82866), (526, 41433), (789, 27622), (1578, 13811), (1841, 11838), (1973, 11046), (3682, 5919), (3946, 5523)]