21760913172

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{396547}}^1$

素因数の和:396840

約数の個数: 48

約数和(自身を含む): 53962251840

約数和(自身を除く): 32201338668

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 269, 538, 807, 1076, 1614, 3228, 4573, 9146, 13719, 18292, 27438, 54876, 396547, 793094, 1189641, 1586188, 2379282, 4758564, 6741299, 13482598, 20223897, 26965196, 40447794, 80895588, 106671143, 213342286, 320013429, 426684572, 640026858, 1280053716, 1813409431, 3626818862, 5440228293, 7253637724, 10880456586, 21760913172]

約数ペア:

[(1, 21760913172), (2, 10880456586), (3, 7253637724), (4, 5440228293), (6, 3626818862), (12, 1813409431), (17, 1280053716), (34, 640026858), (51, 426684572), (68, 320013429), (102, 213342286), (204, 106671143), (269, 80895588), (538, 40447794), (807, 26965196), (1076, 20223897), (1614, 13482598), (3228, 6741299), (4573, 4758564), (9146, 2379282), (13719, 1586188), (18292, 1189641), (27438, 793094), (54876, 396547)]