19879288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17377}}^1$

素因数の和:17407

約数の個数: 32

約数和(自身を含む): 43792560

約数和(自身を除く): 23913272

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17377, 34754, 69508, 139016, 191147, 225901, 382294, 451802, 764588, 903604, 1529176, 1807208, 2484911, 4969822, 9939644, 19879288]

約数ペア:

[(1, 19879288), (2, 9939644), (4, 4969822), (8, 2484911), (11, 1807208), (13, 1529176), (22, 903604), (26, 764588), (44, 451802), (52, 382294), (88, 225901), (104, 191147), (143, 139016), (286, 69508), (572, 34754), (1144, 17377)]