21461052

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{1861}}^1$

素因数の和:1930

約数の個数: 36

約数和(自身を含む): 51771048

約数和(自身を除く): 30309996

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 961, 1861, 1922, 2883, 3722, 3844, 5583, 5766, 7444, 11166, 11532, 22332, 57691, 115382, 173073, 230764, 346146, 692292, 1788421, 3576842, 5365263, 7153684, 10730526, 21461052]

約数ペア:

[(1, 21461052), (2, 10730526), (3, 7153684), (4, 5365263), (6, 3576842), (12, 1788421), (31, 692292), (62, 346146), (93, 230764), (124, 173073), (186, 115382), (372, 57691), (961, 22332), (1861, 11532), (1922, 11166), (2883, 7444), (3722, 5766), (3844, 5583)]