19382524

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 40678848

約数和(自身を除く): 21296324

約数列:

[1, 2, 4, 7, 14, 28, 37, 53, 74, 106, 148, 212, 259, 353, 371, 518, 706, 742, 1036, 1412, 1484, 1961, 2471, 3922, 4942, 7844, 9884, 13061, 13727, 18709, 26122, 27454, 37418, 52244, 54908, 74836, 91427, 130963, 182854, 261926, 365708, 523852, 692233, 1384466, 2768932, 4845631, 9691262, 19382524]

約数ペア:

[(1, 19382524), (2, 9691262), (4, 4845631), (7, 2768932), (14, 1384466), (28, 692233), (37, 523852), (53, 365708), (74, 261926), (106, 182854), (148, 130963), (212, 91427), (259, 74836), (353, 54908), (371, 52244), (518, 37418), (706, 27454), (742, 26122), (1036, 18709), (1412, 13727), (1484, 13061), (1961, 9884), (2471, 7844), (3922, 4942)]