19751037838

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2503}}^1\times {\mathrm{5171}}^1$

素因数の和:7792

約数の個数: 32

約数和(自身を含む): 34189816320

約数和(自身を除く): 14438778482

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 2503, 5006, 5171, 10342, 17521, 35042, 36197, 72394, 272827, 545654, 563639, 1127278, 1909789, 3819578, 3945473, 7890946, 12943013, 25886026, 90601091, 181202182, 1410788417, 2821576834, 9875518919, 19751037838]

約数ペア:

[(1, 19751037838), (2, 9875518919), (7, 2821576834), (14, 1410788417), (109, 181202182), (218, 90601091), (763, 25886026), (1526, 12943013), (2503, 7890946), (5006, 3945473), (5171, 3819578), (10342, 1909789), (17521, 1127278), (35042, 563639), (36197, 545654), (72394, 272827)]