21044394

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{55673}}^1$

素因数の和:55691

約数の個数: 32

約数和(自身を含む): 53447040

約数和(自身を除く): 32402646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 55673, 111346, 167019, 334038, 389711, 501057, 779422, 1002114, 1169133, 1503171, 2338266, 3006342, 3507399, 7014798, 10522197, 21044394]

約数ペア:

[(1, 21044394), (2, 10522197), (3, 7014798), (6, 3507399), (7, 3006342), (9, 2338266), (14, 1503171), (18, 1169133), (21, 1002114), (27, 779422), (42, 501057), (54, 389711), (63, 334038), (126, 167019), (189, 111346), (378, 55673)]