19942034144

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1182521}}^1$

素因数の和:1182579

約数の個数: 48

約数和(自身を含む): 42911358336

約数和(自身を除く): 22969324192

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 16864, 1182521, 2365042, 4730084, 9460168, 18920336, 20102857, 36658151, 37840672, 40205714, 73316302, 80411428, 146632604, 160822856, 293265208, 321645712, 586530416, 623188567, 643291424, 1173060832, 1246377134, 2492754268, 4985508536, 9971017072, 19942034144]

約数ペア:

[(1, 19942034144), (2, 9971017072), (4, 4985508536), (8, 2492754268), (16, 1246377134), (17, 1173060832), (31, 643291424), (32, 623188567), (34, 586530416), (62, 321645712), (68, 293265208), (124, 160822856), (136, 146632604), (248, 80411428), (272, 73316302), (496, 40205714), (527, 37840672), (544, 36658151), (992, 20102857), (1054, 18920336), (2108, 9460168), (4216, 4730084), (8432, 2365042), (16864, 1182521)]