21386808

素因数分解:

$2^3\times 3^3\times {\mathrm{99013}}^1$

素因数の和:99028

約数の個数: 32

約数和(自身を含む): 59408400

約数和(自身を除く): 38021592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 99013, 198026, 297039, 396052, 594078, 792104, 891117, 1188156, 1782234, 2376312, 2673351, 3564468, 5346702, 7128936, 10693404, 21386808]

約数ペア:

[(1, 21386808), (2, 10693404), (3, 7128936), (4, 5346702), (6, 3564468), (8, 2673351), (9, 2376312), (12, 1782234), (18, 1188156), (24, 891117), (27, 792104), (36, 594078), (54, 396052), (72, 297039), (108, 198026), (216, 99013)]