19831304

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 18184696

約数列:

[1, 2, 4, 8, 127, 131, 149, 254, 262, 298, 508, 524, 596, 1016, 1048, 1192, 16637, 18923, 19519, 33274, 37846, 39038, 66548, 75692, 78076, 133096, 151384, 156152, 2478913, 4957826, 9915652, 19831304]

約数ペア:

[(1, 19831304), (2, 9915652), (4, 4957826), (8, 2478913), (127, 156152), (131, 151384), (149, 133096), (254, 78076), (262, 75692), (298, 66548), (508, 39038), (524, 37846), (596, 33274), (1016, 19519), (1048, 18923), (1192, 16637)]