21779576

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29917}}^1$

素因数の和:29943

約数の個数: 32

約数和(自身を含む): 50262240

約数和(自身を除く): 28482664

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29917, 59834, 119668, 209419, 239336, 388921, 418838, 777842, 837676, 1555684, 1675352, 2722447, 3111368, 5444894, 10889788, 21779576]

約数ペア:

[(1, 21779576), (2, 10889788), (4, 5444894), (7, 3111368), (8, 2722447), (13, 1675352), (14, 1555684), (26, 837676), (28, 777842), (52, 418838), (56, 388921), (91, 239336), (104, 209419), (182, 119668), (364, 59834), (728, 29917)]