19766646

素因数分解:

$2^1\times 3^3\times {\mathrm{389}}^1\times {\mathrm{941}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 44085600

約数和(自身を除く): 24318954

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 389, 778, 941, 1167, 1882, 2334, 2823, 3501, 5646, 7002, 8469, 10503, 16938, 21006, 25407, 50814, 366049, 732098, 1098147, 2196294, 3294441, 6588882, 9883323, 19766646]

約数ペア:

[(1, 19766646), (2, 9883323), (3, 6588882), (6, 3294441), (9, 2196294), (18, 1098147), (27, 732098), (54, 366049), (389, 50814), (778, 25407), (941, 21006), (1167, 16938), (1882, 10503), (2334, 8469), (2823, 7002), (3501, 5646)]