19045736528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13080863}}^1$

素因数の和:13080891

約数の個数: 40

約数和(自身を含む): 45416759808

約数和(自身を除く): 26371023280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13080863, 26161726, 52323452, 91566041, 104646904, 170051219, 183132082, 209293808, 340102438, 366264164, 680204876, 732528328, 1190358533, 1360409752, 1465056656, 2380717066, 2720819504, 4761434132, 9522868264, 19045736528]

約数ペア:

[(1, 19045736528), (2, 9522868264), (4, 4761434132), (7, 2720819504), (8, 2380717066), (13, 1465056656), (14, 1360409752), (16, 1190358533), (26, 732528328), (28, 680204876), (52, 366264164), (56, 340102438), (91, 209293808), (104, 183132082), (112, 170051219), (182, 104646904), (208, 91566041), (364, 52323452), (728, 26161726), (1456, 13080863)]