19486590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 52151040

約数和(自身を除く): 32664450

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 2011, 3230, 4022, 4845, 6033, 9690, 10055, 12066, 20110, 30165, 34187, 38209, 60330, 68374, 76418, 102561, 114627, 170935, 191045, 205122, 229254, 341870, 382090, 512805, 573135, 649553, 1025610, 1146270, 1299106, 1948659, 3247765, 3897318, 6495530, 9743295, 19486590]

約数ペア:

[(1, 19486590), (2, 9743295), (3, 6495530), (5, 3897318), (6, 3247765), (10, 1948659), (15, 1299106), (17, 1146270), (19, 1025610), (30, 649553), (34, 573135), (38, 512805), (51, 382090), (57, 341870), (85, 229254), (95, 205122), (102, 191045), (114, 170935), (170, 114627), (190, 102561), (255, 76418), (285, 68374), (323, 60330), (510, 38209), (570, 34187), (646, 30165), (969, 20110), (1615, 12066), (1938, 10055), (2011, 9690), (3230, 6033), (4022, 4845)]