19156769

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 21427200

約数和(自身を除く): 2270431

約数列:

[1, 19, 23, 59, 437, 743, 1121, 1357, 14117, 17089, 25783, 43837, 324691, 832903, 1008251, 19156769]

約数ペア:

[(1, 19156769), (19, 1008251), (23, 832903), (59, 324691), (437, 43837), (743, 25783), (1121, 17089), (1357, 14117)]