19722534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1697}}^1$

素因数の和:1864

約数の個数: 32

約数和(自身を含む): 42789600

約数和(自身を除く): 23067066

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1697, 1937, 3394, 3874, 5091, 5811, 10182, 11622, 22061, 44122, 66183, 132366, 252853, 505706, 758559, 1517118, 3287089, 6574178, 9861267, 19722534]

約数ペア:

[(1, 19722534), (2, 9861267), (3, 6574178), (6, 3287089), (13, 1517118), (26, 758559), (39, 505706), (78, 252853), (149, 132366), (298, 66183), (447, 44122), (894, 22061), (1697, 11622), (1937, 10182), (3394, 5811), (3874, 5091)]