19287466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21383}}^1$

素因数の和:21437

約数の個数: 16

約数和(自身を含む): 32332608

約数和(自身を除く): 13045142

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21383, 42766, 235213, 470426, 876703, 1753406, 9643733, 19287466]

約数ペア:

[(1, 19287466), (2, 9643733), (11, 1753406), (22, 876703), (41, 470426), (82, 235213), (451, 42766), (902, 21383)]