13819156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 14122604

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 197, 247, 284, 394, 494, 788, 923, 988, 1349, 1846, 2561, 2698, 3692, 3743, 5122, 5396, 7486, 10244, 13987, 14972, 17537, 27974, 35074, 48659, 55948, 70148, 97318, 181831, 194636, 265753, 363662, 531506, 727324, 1063012, 3454789, 6909578, 13819156]

約数ペア:

[(1, 13819156), (2, 6909578), (4, 3454789), (13, 1063012), (19, 727324), (26, 531506), (38, 363662), (52, 265753), (71, 194636), (76, 181831), (142, 97318), (197, 70148), (247, 55948), (284, 48659), (394, 35074), (494, 27974), (788, 17537), (923, 14972), (988, 13987), (1349, 10244), (1846, 7486), (2561, 5396), (2698, 5122), (3692, 3743)]