19260618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{246931}}^1$

素因数の和:246949

約数の個数: 16

約数和(自身を含む): 41484576

約数和(自身を除く): 22223958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 246931, 493862, 740793, 1481586, 3210103, 6420206, 9630309, 19260618]

約数ペア:

[(1, 19260618), (2, 9630309), (3, 6420206), (6, 3210103), (13, 1481586), (26, 740793), (39, 493862), (78, 246931)]