19079168

素因数分解:

$2^{13}\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 56

約数和(自身を含む): 40695372

約数和(自身を除く): 21616204

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 137, 256, 272, 274, 512, 544, 548, 1024, 1088, 1096, 2048, 2176, 2192, 2329, 4096, 4352, 4384, 4658, 8192, 8704, 8768, 9316, 17408, 17536, 18632, 34816, 35072, 37264, 69632, 70144, 74528, 139264, 140288, 149056, 280576, 298112, 561152, 596224, 1122304, 1192448, 2384896, 4769792, 9539584, 19079168]

約数ペア:

[(1, 19079168), (2, 9539584), (4, 4769792), (8, 2384896), (16, 1192448), (17, 1122304), (32, 596224), (34, 561152), (64, 298112), (68, 280576), (128, 149056), (136, 140288), (137, 139264), (256, 74528), (272, 70144), (274, 69632), (512, 37264), (544, 35072), (548, 34816), (1024, 18632), (1088, 17536), (1096, 17408), (2048, 9316), (2176, 8768), (2192, 8704), (2329, 8192), (4096, 4658), (4352, 4384)]