19571482

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 37592640

約数和(自身を除く): 18021158

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 98, 133, 161, 266, 322, 437, 457, 874, 914, 931, 1127, 1862, 2254, 3059, 3199, 6118, 6398, 8683, 10511, 17366, 21022, 21413, 22393, 42826, 44786, 60781, 73577, 121562, 147154, 199709, 399418, 425467, 515039, 850934, 1030078, 1397963, 2795926, 9785741, 19571482]

約数ペア:

[(1, 19571482), (2, 9785741), (7, 2795926), (14, 1397963), (19, 1030078), (23, 850934), (38, 515039), (46, 425467), (49, 399418), (98, 199709), (133, 147154), (161, 121562), (266, 73577), (322, 60781), (437, 44786), (457, 42826), (874, 22393), (914, 21413), (931, 21022), (1127, 17366), (1862, 10511), (2254, 8683), (3059, 6398), (3199, 6118)]