19124221233

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{26459}}^1$

素因数の和:26949

約数の個数: 32

約数和(自身を含む): 28165294080

約数和(自身を除く): 9041072847

約数列:

[1, 3, 13, 39, 43, 129, 431, 559, 1293, 1677, 5603, 16809, 18533, 26459, 55599, 79377, 240929, 343967, 722787, 1031901, 1137737, 3413211, 11403829, 14790581, 34211487, 44371743, 148249777, 444749331, 490364647, 1471093941, 6374740411, 19124221233]

約数ペア:

[(1, 19124221233), (3, 6374740411), (13, 1471093941), (39, 490364647), (43, 444749331), (129, 148249777), (431, 44371743), (559, 34211487), (1293, 14790581), (1677, 11403829), (5603, 3413211), (16809, 1137737), (18533, 1031901), (26459, 722787), (55599, 343967), (79377, 240929)]