19255938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1427}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 41743296

約数和(自身を除く): 22487358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 1427, 2249, 2854, 4281, 4498, 6747, 8562, 13494, 18551, 37102, 55653, 111306, 246871, 493742, 740613, 1481226, 3209323, 6418646, 9627969, 19255938]

約数ペア:

[(1, 19255938), (2, 9627969), (3, 6418646), (6, 3209323), (13, 1481226), (26, 740613), (39, 493742), (78, 246871), (173, 111306), (346, 55653), (519, 37102), (1038, 18551), (1427, 13494), (2249, 8562), (2854, 6747), (4281, 4498)]