21456336

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40637}}^1$

素因数の和:40659

約数の個数: 40

約数和(自身を含む): 60469344

約数和(自身を除く): 39013008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40637, 81274, 121911, 162548, 243822, 325096, 447007, 487644, 650192, 894014, 975288, 1341021, 1788028, 1950576, 2682042, 3576056, 5364084, 7152112, 10728168, 21456336]

約数ペア:

[(1, 21456336), (2, 10728168), (3, 7152112), (4, 5364084), (6, 3576056), (8, 2682042), (11, 1950576), (12, 1788028), (16, 1341021), (22, 975288), (24, 894014), (33, 650192), (44, 487644), (48, 447007), (66, 325096), (88, 243822), (132, 162548), (176, 121911), (264, 81274), (528, 40637)]