19393422503

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{432281}}^1$

素因数の和:432347

約数の個数: 32

約数和(自身を含む): 26144415360

約数和(自身を除く): 6750992857

約数列:

[1, 7, 13, 17, 29, 91, 119, 203, 221, 377, 493, 1547, 2639, 3451, 6409, 44863, 432281, 3025967, 5619653, 7348777, 12536149, 39337571, 51441439, 87753043, 95534101, 162969937, 213114533, 668738707, 1140789559, 1491801731, 2770488929, 19393422503]

約数ペア:

[(1, 19393422503), (7, 2770488929), (13, 1491801731), (17, 1140789559), (29, 668738707), (91, 213114533), (119, 162969937), (203, 95534101), (221, 87753043), (377, 51441439), (493, 39337571), (1547, 12536149), (2639, 7348777), (3451, 5619653), (6409, 3025967), (44863, 432281)]