19116344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 38781120

約数和(自身を除く): 19664776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 397, 463, 794, 926, 1588, 1852, 3176, 3704, 5161, 6019, 10322, 12038, 20644, 24076, 41288, 48152, 183811, 367622, 735244, 1470488, 2389543, 4779086, 9558172, 19116344]

約数ペア:

[(1, 19116344), (2, 9558172), (4, 4779086), (8, 2389543), (13, 1470488), (26, 735244), (52, 367622), (104, 183811), (397, 48152), (463, 41288), (794, 24076), (926, 20644), (1588, 12038), (1852, 10322), (3176, 6019), (3704, 5161)]