21970692

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{19687}}^1$

素因数の和:19728

約数の個数: 36

約数和(自身を含む): 57331456

約数和(自身を除く): 35360764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 19687, 39374, 59061, 78748, 118122, 177183, 236244, 354366, 610297, 708732, 1220594, 1830891, 2441188, 3661782, 5492673, 7323564, 10985346, 21970692]

約数ペア:

[(1, 21970692), (2, 10985346), (3, 7323564), (4, 5492673), (6, 3661782), (9, 2441188), (12, 1830891), (18, 1220594), (31, 708732), (36, 610297), (62, 354366), (93, 236244), (124, 177183), (186, 118122), (279, 78748), (372, 59061), (558, 39374), (1116, 19687)]