19034820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15107}}^1$

素因数の和:15129

約数の個数: 72

約数和(自身を含む): 65991744

約数和(自身を除く): 46956924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15107, 30214, 45321, 60428, 75535, 90642, 105749, 135963, 151070, 181284, 211498, 226605, 271926, 302140, 317247, 422996, 453210, 528745, 543852, 634494, 679815, 906420, 951741, 1057490, 1268988, 1359630, 1586235, 1903482, 2114980, 2719260, 3172470, 3806964, 4758705, 6344940, 9517410, 19034820]

約数ペア:

[(1, 19034820), (2, 9517410), (3, 6344940), (4, 4758705), (5, 3806964), (6, 3172470), (7, 2719260), (9, 2114980), (10, 1903482), (12, 1586235), (14, 1359630), (15, 1268988), (18, 1057490), (20, 951741), (21, 906420), (28, 679815), (30, 634494), (35, 543852), (36, 528745), (42, 453210), (45, 422996), (60, 317247), (63, 302140), (70, 271926), (84, 226605), (90, 211498), (105, 181284), (126, 151070), (140, 135963), (180, 105749), (210, 90642), (252, 75535), (315, 60428), (420, 45321), (630, 30214), (1260, 15107)]