19310892

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 50663424

約数和(自身を除く): 31352532

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 37, 46, 61, 62, 69, 74, 92, 93, 111, 122, 124, 138, 148, 183, 186, 222, 244, 276, 366, 372, 444, 713, 732, 851, 1147, 1403, 1426, 1702, 1891, 2139, 2257, 2294, 2553, 2806, 2852, 3404, 3441, 3782, 4209, 4278, 4514, 4588, 5106, 5612, 5673, 6771, 6882, 7564, 8418, 8556, 9028, 10212, 11346, 13542, 13764, 16836, 22692, 26381, 27084, 43493, 51911, 52762, 69967, 79143, 86986, 103822, 105524, 130479, 139934, 155733, 158286, 173972, 207644, 209901, 260958, 279868, 311466, 316572, 419802, 521916, 622932, 839604, 1609241, 3218482, 4827723, 6436964, 9655446, 19310892]

約数ペア:

[(1, 19310892), (2, 9655446), (3, 6436964), (4, 4827723), (6, 3218482), (12, 1609241), (23, 839604), (31, 622932), (37, 521916), (46, 419802), (61, 316572), (62, 311466), (69, 279868), (74, 260958), (92, 209901), (93, 207644), (111, 173972), (122, 158286), (124, 155733), (138, 139934), (148, 130479), (183, 105524), (186, 103822), (222, 86986), (244, 79143), (276, 69967), (366, 52762), (372, 51911), (444, 43493), (713, 27084), (732, 26381), (851, 22692), (1147, 16836), (1403, 13764), (1426, 13542), (1702, 11346), (1891, 10212), (2139, 9028), (2257, 8556), (2294, 8418), (2553, 7564), (2806, 6882), (2852, 6771), (3404, 5673), (3441, 5612), (3782, 5106), (4209, 4588), (4278, 4514)]