19103688656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13367}}^1\times {\mathrm{6871}}^1$

素因数の和:20259

約数の個数: 40

約数和(自身を含む): 39869364864

約数和(自身を除く): 20765676208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6871, 13367, 13742, 26734, 27484, 53468, 54968, 89323, 106936, 109936, 173771, 178646, 213872, 347542, 357292, 695084, 714584, 1390168, 1429168, 2780336, 91844657, 183689314, 367378628, 734757256, 1193980541, 1469514512, 2387961082, 4775922164, 9551844328, 19103688656]

約数ペア:

[(1, 19103688656), (2, 9551844328), (4, 4775922164), (8, 2387961082), (13, 1469514512), (16, 1193980541), (26, 734757256), (52, 367378628), (104, 183689314), (208, 91844657), (6871, 2780336), (13367, 1429168), (13742, 1390168), (26734, 714584), (27484, 695084), (53468, 357292), (54968, 347542), (89323, 213872), (106936, 178646), (109936, 173771)]