19139148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1433}}^1$

素因数の和:1503

約数の個数: 72

約数和(自身を含む): 56373408

約数和(自身を除く): 37234260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1433, 1484, 1908, 2226, 2866, 3339, 4299, 4452, 5732, 6678, 8598, 10031, 12897, 13356, 17196, 20062, 25794, 30093, 40124, 51588, 60186, 75949, 90279, 120372, 151898, 180558, 227847, 303796, 361116, 455694, 531643, 683541, 911388, 1063286, 1367082, 1594929, 2126572, 2734164, 3189858, 4784787, 6379716, 9569574, 19139148]

約数ペア:

[(1, 19139148), (2, 9569574), (3, 6379716), (4, 4784787), (6, 3189858), (7, 2734164), (9, 2126572), (12, 1594929), (14, 1367082), (18, 1063286), (21, 911388), (28, 683541), (36, 531643), (42, 455694), (53, 361116), (63, 303796), (84, 227847), (106, 180558), (126, 151898), (159, 120372), (212, 90279), (252, 75949), (318, 60186), (371, 51588), (477, 40124), (636, 30093), (742, 25794), (954, 20062), (1113, 17196), (1433, 13356), (1484, 12897), (1908, 10031), (2226, 8598), (2866, 6678), (3339, 5732), (4299, 4452)]