19102440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{22741}}^1$

素因数の和:22762

約数の個数: 64

約数和(自身を含む): 65496960

約数和(自身を除く): 46394520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 22741, 45482, 68223, 90964, 113705, 136446, 159187, 181928, 227410, 272892, 318374, 341115, 454820, 477561, 545784, 636748, 682230, 795935, 909640, 955122, 1273496, 1364460, 1591870, 1910244, 2387805, 2728920, 3183740, 3820488, 4775610, 6367480, 9551220, 19102440]

約数ペア:

[(1, 19102440), (2, 9551220), (3, 6367480), (4, 4775610), (5, 3820488), (6, 3183740), (7, 2728920), (8, 2387805), (10, 1910244), (12, 1591870), (14, 1364460), (15, 1273496), (20, 955122), (21, 909640), (24, 795935), (28, 682230), (30, 636748), (35, 545784), (40, 477561), (42, 454820), (56, 341115), (60, 318374), (70, 272892), (84, 227410), (105, 181928), (120, 159187), (140, 136446), (168, 113705), (210, 90964), (280, 68223), (420, 45482), (840, 22741)]