19010199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 29502144

約数和(自身を除く): 10491945

約数列:

[1, 3, 13, 17, 39, 51, 53, 159, 221, 541, 663, 689, 901, 1623, 2067, 2703, 7033, 9197, 11713, 21099, 27591, 28673, 35139, 86019, 119561, 358683, 372749, 487441, 1118247, 1462323, 6336733, 19010199]

約数ペア:

[(1, 19010199), (3, 6336733), (13, 1462323), (17, 1118247), (39, 487441), (51, 372749), (53, 358683), (159, 119561), (221, 86019), (541, 35139), (663, 28673), (689, 27591), (901, 21099), (1623, 11713), (2067, 9197), (2703, 7033)]