21067884

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{10267}}^1$

素因数の和:10299

約数の個数: 48

約数和(自身を含む): 57500800

約数和(自身を除く): 36432916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 10267, 20534, 30801, 41068, 61602, 92403, 123204, 184806, 195073, 277209, 369612, 390146, 554418, 585219, 780292, 1108836, 1170438, 1755657, 2340876, 3511314, 5266971, 7022628, 10533942, 21067884]

約数ペア:

[(1, 21067884), (2, 10533942), (3, 7022628), (4, 5266971), (6, 3511314), (9, 2340876), (12, 1755657), (18, 1170438), (19, 1108836), (27, 780292), (36, 585219), (38, 554418), (54, 390146), (57, 369612), (76, 277209), (108, 195073), (114, 184806), (171, 123204), (228, 92403), (342, 61602), (513, 41068), (684, 30801), (1026, 20534), (2052, 10267)]