19912314583

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 24702796800

約数和(自身を除く): 4790482217

約数列:

[1, 7, 19, 49, 133, 151, 197, 719, 931, 1057, 1379, 2869, 3743, 5033, 7399, 9653, 13661, 20083, 26201, 29747, 35231, 95627, 108569, 140581, 141643, 183407, 208229, 565193, 669389, 759983, 991501, 1457603, 2062811, 2691217, 3956351, 5319881, 6940507, 14439677, 18838519, 21388093, 27694457, 101077739, 131869633, 149716651, 406373767, 1048016557, 2844616369, 19912314583]

約数ペア:

[(1, 19912314583), (7, 2844616369), (19, 1048016557), (49, 406373767), (133, 149716651), (151, 131869633), (197, 101077739), (719, 27694457), (931, 21388093), (1057, 18838519), (1379, 14439677), (2869, 6940507), (3743, 5319881), (5033, 3956351), (7399, 2691217), (9653, 2062811), (13661, 1457603), (20083, 991501), (26201, 759983), (29747, 669389), (35231, 565193), (95627, 208229), (108569, 183407), (140581, 141643)]