21910104

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1759}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 59716800

約数和(自身を除く): 37806696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 1759, 2076, 3114, 3518, 4152, 5277, 6228, 7036, 10554, 12456, 14072, 15831, 21108, 31662, 42216, 63324, 126648, 304307, 608614, 912921, 1217228, 1825842, 2434456, 2738763, 3651684, 5477526, 7303368, 10955052, 21910104]

約数ペア:

[(1, 21910104), (2, 10955052), (3, 7303368), (4, 5477526), (6, 3651684), (8, 2738763), (9, 2434456), (12, 1825842), (18, 1217228), (24, 912921), (36, 608614), (72, 304307), (173, 126648), (346, 63324), (519, 42216), (692, 31662), (1038, 21108), (1384, 15831), (1557, 14072), (1759, 12456), (2076, 10554), (3114, 7036), (3518, 6228), (4152, 5277)]