19024590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48781}}^1$

素因数の和:48804

約数の個数: 32

約数和(自身を含む): 49172256

約数和(自身を除く): 30147666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48781, 97562, 146343, 243905, 292686, 487810, 634153, 731715, 1268306, 1463430, 1902459, 3170765, 3804918, 6341530, 9512295, 19024590]

約数ペア:

[(1, 19024590), (2, 9512295), (3, 6341530), (5, 3804918), (6, 3170765), (10, 1902459), (13, 1463430), (15, 1268306), (26, 731715), (30, 634153), (39, 487810), (65, 292686), (78, 243905), (130, 146343), (195, 97562), (390, 48781)]