21116375192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12629411}}^1$

素因数の和:12629447

約数の個数: 32

約数和(自身を含む): 45465883200

約数和(自身を除く): 24349508008

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 12629411, 25258822, 50517644, 101035288, 138923521, 239958809, 277847042, 479917618, 555694084, 959835236, 1111388168, 1919670472, 2639546899, 5279093798, 10558187596, 21116375192]

約数ペア:

[(1, 21116375192), (2, 10558187596), (4, 5279093798), (8, 2639546899), (11, 1919670472), (19, 1111388168), (22, 959835236), (38, 555694084), (44, 479917618), (76, 277847042), (88, 239958809), (152, 138923521), (209, 101035288), (418, 50517644), (836, 25258822), (1672, 12629411)]