21457463844

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2801}}^1\times {\mathrm{3527}}^1$

素因数の和:6516

約数の個数: 48

約数和(自身を含む): 50376283776

約数和(自身を除く): 28918819932

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 2801, 3527, 5602, 7054, 8403, 10581, 11204, 14108, 16806, 21162, 33612, 42324, 506981, 638387, 1013962, 1276774, 1520943, 1915161, 2027924, 2553548, 3041886, 3830322, 6083772, 7660644, 9879127, 19758254, 29637381, 39516508, 59274762, 118549524, 1788121987, 3576243974, 5364365961, 7152487948, 10728731922, 21457463844]

約数ペア:

[(1, 21457463844), (2, 10728731922), (3, 7152487948), (4, 5364365961), (6, 3576243974), (12, 1788121987), (181, 118549524), (362, 59274762), (543, 39516508), (724, 29637381), (1086, 19758254), (2172, 9879127), (2801, 7660644), (3527, 6083772), (5602, 3830322), (7054, 3041886), (8403, 2553548), (10581, 2027924), (11204, 1915161), (14108, 1520943), (16806, 1276774), (21162, 1013962), (33612, 638387), (42324, 506981)]