19528002

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4909}}^1$

素因数の和:4947

約数の個数: 48

約数和(自身を含む): 48255480

約数和(自身を除く): 28727478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 4909, 9818, 14727, 29454, 44181, 63817, 83453, 88362, 127634, 166906, 191451, 250359, 382902, 500718, 574353, 751077, 1084889, 1148706, 1502154, 2169778, 3254667, 6509334, 9764001, 19528002]

約数ペア:

[(1, 19528002), (2, 9764001), (3, 6509334), (6, 3254667), (9, 2169778), (13, 1502154), (17, 1148706), (18, 1084889), (26, 751077), (34, 574353), (39, 500718), (51, 382902), (78, 250359), (102, 191451), (117, 166906), (153, 127634), (221, 88362), (234, 83453), (306, 63817), (442, 44181), (663, 29454), (1326, 14727), (1989, 9818), (3978, 4909)]