19615306035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{2087}}^1$

素因数の和:2572

約数の個数: 64

約数和(自身を含む): 34141105152

約数和(自身を除く): 14525799117

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 307, 471, 785, 921, 1535, 2041, 2087, 2355, 3991, 4605, 6123, 6261, 10205, 10435, 11973, 19955, 27131, 30615, 31305, 48199, 59865, 81393, 135655, 144597, 240995, 327659, 406965, 626587, 640709, 722985, 982977, 1638295, 1879761, 1922127, 3132935, 3203545, 4259567, 4914885, 8329217, 9398805, 9610635, 12778701, 21297835, 24987651, 41646085, 63893505, 100591313, 124938255, 301773939, 502956565, 1307687069, 1508869695, 3923061207, 6538435345, 19615306035]

約数ペア:

[(1, 19615306035), (3, 6538435345), (5, 3923061207), (13, 1508869695), (15, 1307687069), (39, 502956565), (65, 301773939), (157, 124938255), (195, 100591313), (307, 63893505), (471, 41646085), (785, 24987651), (921, 21297835), (1535, 12778701), (2041, 9610635), (2087, 9398805), (2355, 8329217), (3991, 4914885), (4605, 4259567), (6123, 3203545), (6261, 3132935), (10205, 1922127), (10435, 1879761), (11973, 1638295), (19955, 982977), (27131, 722985), (30615, 640709), (31305, 626587), (48199, 406965), (59865, 327659), (81393, 240995), (135655, 144597)]