19135184

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 38664192

約数和(自身を除く): 19529008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 173, 223, 248, 346, 446, 496, 692, 892, 1384, 1784, 2768, 3568, 5363, 6913, 10726, 13826, 21452, 27652, 38579, 42904, 55304, 77158, 85808, 110608, 154316, 308632, 617264, 1195949, 2391898, 4783796, 9567592, 19135184]

約数ペア:

[(1, 19135184), (2, 9567592), (4, 4783796), (8, 2391898), (16, 1195949), (31, 617264), (62, 308632), (124, 154316), (173, 110608), (223, 85808), (248, 77158), (346, 55304), (446, 42904), (496, 38579), (692, 27652), (892, 21452), (1384, 13826), (1784, 10726), (2768, 6913), (3568, 5363)]