19322810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7823}}^1$

素因数の和:7862

約数の個数: 32

約数和(自身を含む): 39432960

約数和(自身を除く): 20110150

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7823, 15646, 39115, 78230, 101699, 148637, 203398, 297274, 508495, 743185, 1016990, 1486370, 1932281, 3864562, 9661405, 19322810]

約数ペア:

[(1, 19322810), (2, 9661405), (5, 3864562), (10, 1932281), (13, 1486370), (19, 1016990), (26, 743185), (38, 508495), (65, 297274), (95, 203398), (130, 148637), (190, 101699), (247, 78230), (494, 39115), (1235, 15646), (2470, 7823)]