21290712

素因数分解:

$2^3\times 3^1\times {\mathrm{887113}}^1$

素因数の和:887122

約数の個数: 16

約数和(自身を含む): 53226840

約数和(自身を除く): 31936128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 887113, 1774226, 2661339, 3548452, 5322678, 7096904, 10645356, 21290712]

約数ペア:

[(1, 21290712), (2, 10645356), (3, 7096904), (4, 5322678), (6, 3548452), (8, 2661339), (12, 1774226), (24, 887113)]