19379969331

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{15667}}^1$

素因数の和:16031

約数の個数: 32

約数和(自身を含む): 27339030528

約数和(自身を除く): 7959061197

約数列:

[1, 3, 31, 47, 93, 141, 283, 849, 1457, 4371, 8773, 13301, 15667, 26319, 39903, 47001, 412331, 485677, 736349, 1236993, 1457031, 2209047, 4433761, 13301283, 22826819, 68480457, 137446591, 208386767, 412339773, 625160301, 6459989777, 19379969331]

約数ペア:

[(1, 19379969331), (3, 6459989777), (31, 625160301), (47, 412339773), (93, 208386767), (141, 137446591), (283, 68480457), (849, 22826819), (1457, 13301283), (4371, 4433761), (8773, 2209047), (13301, 1457031), (15667, 1236993), (26319, 736349), (39903, 485677), (47001, 412331)]