21202909068

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2239}}^1\times {\mathrm{71741}}^1$

素因数の和:73998

約数の個数: 48

約数和(自身を含む): 53995898880

約数和(自身を除く): 32792989812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 2239, 4478, 6717, 8956, 13434, 24629, 26868, 49258, 71741, 73887, 98516, 143482, 147774, 215223, 286964, 295548, 430446, 789151, 860892, 1578302, 2367453, 3156604, 4734906, 9469812, 160628099, 321256198, 481884297, 642512396, 963768594, 1766909089, 1927537188, 3533818178, 5300727267, 7067636356, 10601454534, 21202909068]

約数ペア:

[(1, 21202909068), (2, 10601454534), (3, 7067636356), (4, 5300727267), (6, 3533818178), (11, 1927537188), (12, 1766909089), (22, 963768594), (33, 642512396), (44, 481884297), (66, 321256198), (132, 160628099), (2239, 9469812), (4478, 4734906), (6717, 3156604), (8956, 2367453), (13434, 1578302), (24629, 860892), (26868, 789151), (49258, 430446), (71741, 295548), (73887, 286964), (98516, 215223), (143482, 147774)]