19376145

素因数分解:

$3^3\times 5^1\times {\mathrm{143527}}^1$

素因数の和:143541

約数の個数: 16

約数和(自身を含む): 34446720

約数和(自身を除く): 15070575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 143527, 430581, 717635, 1291743, 2152905, 3875229, 6458715, 19376145]

約数ペア:

[(1, 19376145), (3, 6458715), (5, 3875229), (9, 2152905), (15, 1291743), (27, 717635), (45, 430581), (135, 143527)]