10213868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 21880320

約数和(自身を除く): 11666452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 263, 266, 292, 511, 526, 532, 1022, 1052, 1387, 1841, 2044, 2774, 3682, 4997, 5548, 7364, 9709, 9994, 19199, 19418, 19988, 34979, 38398, 38836, 69958, 76796, 134393, 139916, 268786, 364781, 537572, 729562, 1459124, 2553467, 5106934, 10213868]

約数ペア:

[(1, 10213868), (2, 5106934), (4, 2553467), (7, 1459124), (14, 729562), (19, 537572), (28, 364781), (38, 268786), (73, 139916), (76, 134393), (133, 76796), (146, 69958), (263, 38836), (266, 38398), (292, 34979), (511, 19988), (526, 19418), (532, 19199), (1022, 9994), (1052, 9709), (1387, 7364), (1841, 5548), (2044, 4997), (2774, 3682)]