19934424

素因数分解:

$2^3\times 3^4\times {\mathrm{30763}}^1$

素因数の和:30781

約数の個数: 40

約数和(自身を含む): 55836660

約数和(自身を除く): 35902236

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30763, 61526, 92289, 123052, 184578, 246104, 276867, 369156, 553734, 738312, 830601, 1107468, 1661202, 2214936, 2491803, 3322404, 4983606, 6644808, 9967212, 19934424]

約数ペア:

[(1, 19934424), (2, 9967212), (3, 6644808), (4, 4983606), (6, 3322404), (8, 2491803), (9, 2214936), (12, 1661202), (18, 1107468), (24, 830601), (27, 738312), (36, 553734), (54, 369156), (72, 276867), (81, 246104), (108, 184578), (162, 123052), (216, 92289), (324, 61526), (648, 30763)]