19865172

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53401}}^1$

素因数の和:53439

約数の個数: 24

約数和(自身を含む): 47848192

約数和(自身を除く): 27983020

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 53401, 106802, 160203, 213604, 320406, 640812, 1655431, 3310862, 4966293, 6621724, 9932586, 19865172]

約数ペア:

[(1, 19865172), (2, 9932586), (3, 6621724), (4, 4966293), (6, 3310862), (12, 1655431), (31, 640812), (62, 320406), (93, 213604), (124, 160203), (186, 106802), (372, 53401)]