19063380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45389}}^1$

素因数の和:45408

約数の個数: 48

約数和(自身を含む): 61004160

約数和(自身を除く): 41940780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 45389, 90778, 136167, 181556, 226945, 272334, 317723, 453890, 544668, 635446, 680835, 907780, 953169, 1270892, 1361670, 1588615, 1906338, 2723340, 3177230, 3812676, 4765845, 6354460, 9531690, 19063380]

約数ペア:

[(1, 19063380), (2, 9531690), (3, 6354460), (4, 4765845), (5, 3812676), (6, 3177230), (7, 2723340), (10, 1906338), (12, 1588615), (14, 1361670), (15, 1270892), (20, 953169), (21, 907780), (28, 680835), (30, 635446), (35, 544668), (42, 453890), (60, 317723), (70, 272334), (84, 226945), (105, 181556), (140, 136167), (210, 90778), (420, 45389)]