21368394

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{5009}}^1$

素因数の和:5099

約数の個数: 32

約数和(自身を含む): 48096000

約数和(自身を除く): 26727606

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 5009, 10018, 15027, 30054, 45081, 90162, 135243, 270486, 395711, 791422, 1187133, 2374266, 3561399, 7122798, 10684197, 21368394]

約数ペア:

[(1, 21368394), (2, 10684197), (3, 7122798), (6, 3561399), (9, 2374266), (18, 1187133), (27, 791422), (54, 395711), (79, 270486), (158, 135243), (237, 90162), (474, 45081), (711, 30054), (1422, 15027), (2133, 10018), (4266, 5009)]