21998520093

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{746497}}^1$

素因数の和:746577

約数の個数: 32

約数和(自身を含む): 34398627840

約数和(自身を除く): 12400107747

約数列:

[1, 3, 11, 19, 33, 47, 57, 141, 209, 517, 627, 893, 1551, 2679, 9823, 29469, 746497, 2239491, 8211467, 14183443, 24634401, 35085359, 42550329, 105256077, 156017873, 385938949, 468053619, 666621821, 1157816847, 1999865463, 7332840031, 21998520093]

約数ペア:

[(1, 21998520093), (3, 7332840031), (11, 1999865463), (19, 1157816847), (33, 666621821), (47, 468053619), (57, 385938949), (141, 156017873), (209, 105256077), (517, 42550329), (627, 35085359), (893, 24634401), (1551, 14183443), (2679, 8211467), (9823, 2239491), (29469, 746497)]