19248348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 53251968

約数和(自身を除く): 34003620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 73, 84, 86, 129, 146, 172, 219, 258, 292, 301, 438, 511, 516, 602, 876, 903, 1022, 1204, 1533, 1806, 2044, 3066, 3139, 3612, 5329, 6132, 6278, 9417, 10658, 12556, 15987, 18834, 21316, 21973, 31974, 37303, 37668, 43946, 63948, 65919, 74606, 87892, 111909, 131838, 149212, 223818, 229147, 263676, 447636, 458294, 687441, 916588, 1374882, 1604029, 2749764, 3208058, 4812087, 6416116, 9624174, 19248348]

約数ペア:

[(1, 19248348), (2, 9624174), (3, 6416116), (4, 4812087), (6, 3208058), (7, 2749764), (12, 1604029), (14, 1374882), (21, 916588), (28, 687441), (42, 458294), (43, 447636), (73, 263676), (84, 229147), (86, 223818), (129, 149212), (146, 131838), (172, 111909), (219, 87892), (258, 74606), (292, 65919), (301, 63948), (438, 43946), (511, 37668), (516, 37303), (602, 31974), (876, 21973), (903, 21316), (1022, 18834), (1204, 15987), (1533, 12556), (1806, 10658), (2044, 9417), (3066, 6278), (3139, 6132), (3612, 5329)]