22915724

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 43963920

約数和(自身を除く): 21048196

約数列:

[1, 2, 4, 13, 26, 52, 109, 169, 218, 311, 338, 436, 622, 676, 1244, 1417, 2834, 4043, 5668, 8086, 16172, 18421, 33899, 36842, 52559, 67798, 73684, 105118, 135596, 210236, 440687, 881374, 1762748, 5728931, 11457862, 22915724]

約数ペア:

[(1, 22915724), (2, 11457862), (4, 5728931), (13, 1762748), (26, 881374), (52, 440687), (109, 210236), (169, 135596), (218, 105118), (311, 73684), (338, 67798), (436, 52559), (622, 36842), (676, 33899), (1244, 18421), (1417, 16172), (2834, 8086), (4043, 5668)]