19188072

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{11587}}^1$

素因数の和:11622

約数の個数: 48

約数和(自身を含む): 54231840

約数和(自身を除く): 35043768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 11587, 23174, 34761, 46348, 69522, 92696, 104283, 139044, 208566, 266501, 278088, 417132, 533002, 799503, 834264, 1066004, 1599006, 2132008, 2398509, 3198012, 4797018, 6396024, 9594036, 19188072]

約数ペア:

[(1, 19188072), (2, 9594036), (3, 6396024), (4, 4797018), (6, 3198012), (8, 2398509), (9, 2132008), (12, 1599006), (18, 1066004), (23, 834264), (24, 799503), (36, 533002), (46, 417132), (69, 278088), (72, 266501), (92, 208566), (138, 139044), (184, 104283), (207, 92696), (276, 69522), (414, 46348), (552, 34761), (828, 23174), (1656, 11587)]