21207306

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9791}}^1$

素因数の和:9834

約数の個数: 24

約数和(自身を含む): 44769024

約数和(自身を除く): 23561718

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 9791, 19582, 29373, 58746, 186029, 372058, 558087, 1116174, 3534551, 7069102, 10603653, 21207306]

約数ペア:

[(1, 21207306), (2, 10603653), (3, 7069102), (6, 3534551), (19, 1116174), (38, 558087), (57, 372058), (114, 186029), (361, 58746), (722, 29373), (1083, 19582), (2166, 9791)]