19766907146

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2397151}}^1$

素因数の和:2397210

約数の個数: 32

約数和(自身を含む): 36820254720

約数和(自身を除く): 17053347574

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 2397151, 4794302, 16780057, 33560114, 45545869, 74311681, 91091738, 148623362, 318821083, 520181767, 637642166, 1040363534, 1411921939, 2823843878, 9883453573, 19766907146]

約数ペア:

[(1, 19766907146), (2, 9883453573), (7, 2823843878), (14, 1411921939), (19, 1040363534), (31, 637642166), (38, 520181767), (62, 318821083), (133, 148623362), (217, 91091738), (266, 74311681), (434, 45545869), (589, 33560114), (1178, 16780057), (4123, 4794302), (8246, 2397151)]