19391220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6337}}^1$

素因数の和:6369

約数の個数: 72

約数和(自身を含む): 62289864

約数和(自身を除く): 42898644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6337, 12674, 19011, 25348, 31685, 38022, 57033, 63370, 76044, 95055, 107729, 114066, 126740, 190110, 215458, 228132, 285165, 323187, 380220, 430916, 538645, 570330, 646374, 969561, 1077290, 1140660, 1292748, 1615935, 1939122, 2154580, 3231870, 3878244, 4847805, 6463740, 9695610, 19391220]

約数ペア:

[(1, 19391220), (2, 9695610), (3, 6463740), (4, 4847805), (5, 3878244), (6, 3231870), (9, 2154580), (10, 1939122), (12, 1615935), (15, 1292748), (17, 1140660), (18, 1077290), (20, 969561), (30, 646374), (34, 570330), (36, 538645), (45, 430916), (51, 380220), (60, 323187), (68, 285165), (85, 228132), (90, 215458), (102, 190110), (153, 126740), (170, 114066), (180, 107729), (204, 95055), (255, 76044), (306, 63370), (340, 57033), (510, 38022), (612, 31685), (765, 25348), (1020, 19011), (1530, 12674), (3060, 6337)]