2055144519

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{21577}}^1$

素因数の和:22159

約数の個数: 24

約数和(自身を含む): 3130536240

約数和(自身を除く): 1075391721

約数列:

[1, 3, 9, 19, 57, 171, 557, 1671, 5013, 10583, 21577, 31749, 64731, 95247, 194193, 409963, 1229889, 3689667, 12018389, 36055167, 108165501, 228349391, 685048173, 2055144519]

約数ペア:

[(1, 2055144519), (3, 685048173), (9, 228349391), (19, 108165501), (57, 36055167), (171, 12018389), (557, 3689667), (1671, 1229889), (5013, 409963), (10583, 194193), (21577, 95247), (31749, 64731)]