19318572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5897}}^1$

素因数の和:5927

約数の個数: 72

約数和(自身を含む): 60112416

約数和(自身を除く): 40793844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 5897, 11794, 17691, 23588, 35382, 41279, 53073, 70764, 76661, 82558, 106146, 123837, 153322, 165116, 212292, 229983, 247674, 306644, 371511, 459966, 495348, 536627, 689949, 743022, 919932, 1073254, 1379898, 1486044, 1609881, 2146508, 2759796, 3219762, 4829643, 6439524, 9659286, 19318572]

約数ペア:

[(1, 19318572), (2, 9659286), (3, 6439524), (4, 4829643), (6, 3219762), (7, 2759796), (9, 2146508), (12, 1609881), (13, 1486044), (14, 1379898), (18, 1073254), (21, 919932), (26, 743022), (28, 689949), (36, 536627), (39, 495348), (42, 459966), (52, 371511), (63, 306644), (78, 247674), (84, 229983), (91, 212292), (117, 165116), (126, 153322), (156, 123837), (182, 106146), (234, 82558), (252, 76661), (273, 70764), (364, 53073), (468, 41279), (546, 35382), (819, 23588), (1092, 17691), (1638, 11794), (3276, 5897)]