19739448

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16127}}^1$

素因数の和:16156

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 36869832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16127, 32254, 48381, 64508, 96762, 129016, 145143, 193524, 274159, 290286, 387048, 548318, 580572, 822477, 1096636, 1161144, 1644954, 2193272, 2467431, 3289908, 4934862, 6579816, 9869724, 19739448]

約数ペア:

[(1, 19739448), (2, 9869724), (3, 6579816), (4, 4934862), (6, 3289908), (8, 2467431), (9, 2193272), (12, 1644954), (17, 1161144), (18, 1096636), (24, 822477), (34, 580572), (36, 548318), (51, 387048), (68, 290286), (72, 274159), (102, 193524), (136, 145143), (153, 129016), (204, 96762), (306, 64508), (408, 48381), (612, 32254), (1224, 16127)]