21032616156

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{485383}}^1$

素因数の和:485570

約数の個数: 48

約数和(自身を含む): 51536131584

約数和(自身を除く): 30503515428

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 157, 276, 314, 471, 628, 942, 1884, 3611, 7222, 10833, 14444, 21666, 43332, 485383, 970766, 1456149, 1941532, 2912298, 5824596, 11163809, 22327618, 33491427, 44655236, 66982854, 76205131, 133965708, 152410262, 228615393, 304820524, 457230786, 914461572, 1752718013, 3505436026, 5258154039, 7010872052, 10516308078, 21032616156]

約数ペア:

[(1, 21032616156), (2, 10516308078), (3, 7010872052), (4, 5258154039), (6, 3505436026), (12, 1752718013), (23, 914461572), (46, 457230786), (69, 304820524), (92, 228615393), (138, 152410262), (157, 133965708), (276, 76205131), (314, 66982854), (471, 44655236), (628, 33491427), (942, 22327618), (1884, 11163809), (3611, 5824596), (7222, 2912298), (10833, 1941532), (14444, 1456149), (21666, 970766), (43332, 485383)]