19221410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 18276190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 743, 995, 1486, 1990, 2587, 3715, 5174, 7430, 9659, 12935, 19318, 25870, 48295, 96590, 147857, 295714, 739285, 1478570, 1922141, 3844282, 9610705, 19221410]

約数ペア:

[(1, 19221410), (2, 9610705), (5, 3844282), (10, 1922141), (13, 1478570), (26, 739285), (65, 295714), (130, 147857), (199, 96590), (398, 48295), (743, 25870), (995, 19318), (1486, 12935), (1990, 9659), (2587, 7430), (3715, 5174)]