21808284

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{16673}}^1$

素因数の和:16789

約数の個数: 24

約数和(自身を含む): 51355920

約数和(自身を除く): 29547636

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 16673, 33346, 50019, 66692, 100038, 200076, 1817357, 3634714, 5452071, 7269428, 10904142, 21808284]

約数ペア:

[(1, 21808284), (2, 10904142), (3, 7269428), (4, 5452071), (6, 3634714), (12, 1817357), (109, 200076), (218, 100038), (327, 66692), (436, 50019), (654, 33346), (1308, 16673)]