19557632

素因数分解:

$2^8\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:574

約数の個数: 36

約数和(自身を含む): 39324516

約数和(自身を除く): 19766884

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 241, 256, 317, 482, 634, 964, 1268, 1928, 2536, 3856, 5072, 7712, 10144, 15424, 20288, 30848, 40576, 61696, 76397, 81152, 152794, 305588, 611176, 1222352, 2444704, 4889408, 9778816, 19557632]

約数ペア:

[(1, 19557632), (2, 9778816), (4, 4889408), (8, 2444704), (16, 1222352), (32, 611176), (64, 305588), (128, 152794), (241, 81152), (256, 76397), (317, 61696), (482, 40576), (634, 30848), (964, 20288), (1268, 15424), (1928, 10144), (2536, 7712), (3856, 5072)]