2019371338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{2393}}^1$

素因数の和:2886

約数の個数: 32

約数和(自身を含む): 3257755200

約数和(自身を除く): 1238383862

約数列:

[1, 2, 19, 38, 53, 106, 419, 838, 1007, 2014, 2393, 4786, 7961, 15922, 22207, 44414, 45467, 90934, 126829, 253658, 421933, 843866, 1002667, 2005334, 2409751, 4819502, 19050673, 38101346, 53141351, 106282702, 1009685669, 2019371338]

約数ペア:

[(1, 2019371338), (2, 1009685669), (19, 106282702), (38, 53141351), (53, 38101346), (106, 19050673), (419, 4819502), (838, 2409751), (1007, 2005334), (2014, 1002667), (2393, 843866), (4786, 421933), (7961, 253658), (15922, 126829), (22207, 90934), (44414, 45467)]