19999344

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{24509}}^1$

素因数の和:24537

約数の個数: 40

約数和(自身を含む): 54706320

約数和(自身を除く): 34706976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 24509, 49018, 73527, 98036, 147054, 196072, 294108, 392144, 416653, 588216, 833306, 1176432, 1249959, 1666612, 2499918, 3333224, 4999836, 6666448, 9999672, 19999344]

約数ペア:

[(1, 19999344), (2, 9999672), (3, 6666448), (4, 4999836), (6, 3333224), (8, 2499918), (12, 1666612), (16, 1249959), (17, 1176432), (24, 833306), (34, 588216), (48, 416653), (51, 392144), (68, 294108), (102, 196072), (136, 147054), (204, 98036), (272, 73527), (408, 49018), (816, 24509)]