19185008

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 38836800

約数和(自身を除く): 19651792

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 173, 232, 239, 346, 464, 478, 692, 956, 1384, 1912, 2768, 3824, 5017, 6931, 10034, 13862, 20068, 27724, 40136, 41347, 55448, 80272, 82694, 110896, 165388, 330776, 661552, 1199063, 2398126, 4796252, 9592504, 19185008]

約数ペア:

[(1, 19185008), (2, 9592504), (4, 4796252), (8, 2398126), (16, 1199063), (29, 661552), (58, 330776), (116, 165388), (173, 110896), (232, 82694), (239, 80272), (346, 55448), (464, 41347), (478, 40136), (692, 27724), (956, 20068), (1384, 13862), (1912, 10034), (2768, 6931), (3824, 5017)]