21933864

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 61575930

約数和(自身を除く): 39642066

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 317, 372, 558, 634, 744, 951, 961, 1116, 1268, 1902, 1922, 2232, 2536, 2853, 2883, 3804, 3844, 5706, 5766, 7608, 7688, 8649, 9827, 11412, 11532, 17298, 19654, 22824, 23064, 29481, 34596, 39308, 58962, 69192, 78616, 88443, 117924, 176886, 235848, 304637, 353772, 609274, 707544, 913911, 1218548, 1827822, 2437096, 2741733, 3655644, 5483466, 7311288, 10966932, 21933864]

約数ペア:

[(1, 21933864), (2, 10966932), (3, 7311288), (4, 5483466), (6, 3655644), (8, 2741733), (9, 2437096), (12, 1827822), (18, 1218548), (24, 913911), (31, 707544), (36, 609274), (62, 353772), (72, 304637), (93, 235848), (124, 176886), (186, 117924), (248, 88443), (279, 78616), (317, 69192), (372, 58962), (558, 39308), (634, 34596), (744, 29481), (951, 23064), (961, 22824), (1116, 19654), (1268, 17298), (1902, 11532), (1922, 11412), (2232, 9827), (2536, 8649), (2853, 7688), (2883, 7608), (3804, 5766), (3844, 5706)]