19431308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{863}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 36747648

約数和(自身を除く): 17316340

約数列:

[1, 2, 4, 13, 26, 52, 433, 863, 866, 1726, 1732, 3452, 5629, 11219, 11258, 22438, 22516, 44876, 373679, 747358, 1494716, 4857827, 9715654, 19431308]

約数ペア:

[(1, 19431308), (2, 9715654), (4, 4857827), (13, 1494716), (26, 747358), (52, 373679), (433, 44876), (863, 22516), (866, 22438), (1726, 11258), (1732, 11219), (3452, 5629)]