19508982

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 21548298

約数列:

[1, 2, 3, 6, 31, 53, 62, 93, 106, 159, 186, 318, 1643, 1979, 3286, 3958, 4929, 5937, 9858, 11874, 61349, 104887, 122698, 184047, 209774, 314661, 368094, 629322, 3251497, 6502994, 9754491, 19508982]

約数ペア:

[(1, 19508982), (2, 9754491), (3, 6502994), (6, 3251497), (31, 629322), (53, 368094), (62, 314661), (93, 209774), (106, 184047), (159, 122698), (186, 104887), (318, 61349), (1643, 11874), (1979, 9858), (3286, 5937), (3958, 4929)]