19769992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{829}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 40636800

約数和(自身を除く): 20866808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 829, 1084, 1658, 2168, 2981, 3316, 5962, 6632, 9119, 11924, 18238, 23848, 36476, 72952, 224659, 449318, 898636, 1797272, 2471249, 4942498, 9884996, 19769992]

約数ペア:

[(1, 19769992), (2, 9884996), (4, 4942498), (8, 2471249), (11, 1797272), (22, 898636), (44, 449318), (88, 224659), (271, 72952), (542, 36476), (829, 23848), (1084, 18238), (1658, 11924), (2168, 9119), (2981, 6632), (3316, 5962)]