19759444991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{23689}}^1$

素因数の和:24039

約数の個数: 32

約数和(自身を含む): 24516307200

約数和(自身を除く): 4756862209

約数列:

[1, 11, 13, 19, 143, 209, 247, 307, 2717, 3377, 3991, 5833, 23689, 43901, 64163, 75829, 260579, 307957, 450091, 834119, 3387527, 4951001, 5851183, 7272523, 64363013, 79997753, 94542799, 138177937, 1039970789, 1519957307, 1796313181, 19759444991]

約数ペア:

[(1, 19759444991), (11, 1796313181), (13, 1519957307), (19, 1039970789), (143, 138177937), (209, 94542799), (247, 79997753), (307, 64363013), (2717, 7272523), (3377, 5851183), (3991, 4951001), (5833, 3387527), (23689, 834119), (43901, 450091), (64163, 307957), (75829, 260579)]