19526336

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 56

約数和(自身を含む): 41641776

約数和(自身を除く): 22115440

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 131, 136, 137, 262, 272, 274, 524, 544, 548, 1048, 1088, 1096, 2096, 2192, 2227, 2329, 4192, 4384, 4454, 4658, 8384, 8768, 8908, 9316, 17816, 17947, 18632, 35632, 35894, 37264, 71264, 71788, 74528, 142528, 143576, 149056, 287152, 305099, 574304, 610198, 1148608, 1220396, 2440792, 4881584, 9763168, 19526336]

約数ペア:

[(1, 19526336), (2, 9763168), (4, 4881584), (8, 2440792), (16, 1220396), (17, 1148608), (32, 610198), (34, 574304), (64, 305099), (68, 287152), (131, 149056), (136, 143576), (137, 142528), (262, 74528), (272, 71788), (274, 71264), (524, 37264), (544, 35894), (548, 35632), (1048, 18632), (1088, 17947), (1096, 17816), (2096, 9316), (2192, 8908), (2227, 8768), (2329, 8384), (4192, 4658), (4384, 4454)]