1889211553

素因数分解:

${\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 2044479528

約数和(自身を除く): 155267975

約数列:

[1, 19, 53, 293, 337, 361, 1007, 5567, 6403, 15529, 17861, 19133, 98741, 105773, 121657, 295051, 339359, 1876079, 5233273, 5605969, 6447821, 35645501, 99432187, 1889211553]

約数ペア:

[(1, 1889211553), (19, 99432187), (53, 35645501), (293, 6447821), (337, 5605969), (361, 5233273), (1007, 1876079), (5567, 339359), (6403, 295051), (15529, 121657), (17861, 105773), (19133, 98741)]