21615492

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{78317}}^1$

素因数の和:78347

約数の個数: 24

約数和(自身を含む): 52629696

約数和(自身を除く): 31014204

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 78317, 156634, 234951, 313268, 469902, 939804, 1801291, 3602582, 5403873, 7205164, 10807746, 21615492]

約数ペア:

[(1, 21615492), (2, 10807746), (3, 7205164), (4, 5403873), (6, 3602582), (12, 1801291), (23, 939804), (46, 469902), (69, 313268), (92, 234951), (138, 156634), (276, 78317)]