19488424

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 37552320

約数和(自身を除く): 18063896

約数列:

[1, 2, 4, 8, 67, 103, 134, 206, 268, 353, 412, 536, 706, 824, 1412, 2824, 6901, 13802, 23651, 27604, 36359, 47302, 55208, 72718, 94604, 145436, 189208, 290872, 2436053, 4872106, 9744212, 19488424]

約数ペア:

[(1, 19488424), (2, 9744212), (4, 4872106), (8, 2436053), (67, 290872), (103, 189208), (134, 145436), (206, 94604), (268, 72718), (353, 55208), (412, 47302), (536, 36359), (706, 27604), (824, 23651), (1412, 13802), (2824, 6901)]