19283901

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10091}}^1$

素因数の和:10121

約数の個数: 24

約数和(自身を含む): 32213664

約数和(自身を除く): 12929763

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 10091, 30273, 70637, 131183, 211911, 393549, 494459, 918281, 1483377, 2754843, 6427967, 19283901]

約数ペア:

[(1, 19283901), (3, 6427967), (7, 2754843), (13, 1483377), (21, 918281), (39, 494459), (49, 393549), (91, 211911), (147, 131183), (273, 70637), (637, 30273), (1911, 10091)]