19975323

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 29029104

約数和(自身を除く): 9053781

約数列:

[1, 3, 17, 41, 51, 123, 233, 697, 699, 1681, 2091, 3961, 5043, 9553, 11883, 28577, 28659, 85731, 162401, 391673, 487203, 1175019, 6658441, 19975323]

約数ペア:

[(1, 19975323), (3, 6658441), (17, 1175019), (41, 487203), (51, 391673), (123, 162401), (233, 85731), (697, 28659), (699, 28577), (1681, 11883), (2091, 9553), (3961, 5043)]