2019955763

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 2527462080

約数和(自身を除く): 507506317

約数列:

[1, 7, 29, 37, 49, 103, 203, 259, 373, 721, 1073, 1421, 1813, 2611, 2987, 3811, 5047, 7511, 10817, 13801, 18277, 20909, 26677, 38419, 52577, 75719, 96607, 110519, 146363, 186739, 268933, 400229, 530033, 676249, 773633, 1114151, 1421503, 1882531, 2801603, 5415431, 7799057, 9950521, 19611221, 41223587, 54593399, 69653647, 288565109, 2019955763]

約数ペア:

[(1, 2019955763), (7, 288565109), (29, 69653647), (37, 54593399), (49, 41223587), (103, 19611221), (203, 9950521), (259, 7799057), (373, 5415431), (721, 2801603), (1073, 1882531), (1421, 1421503), (1813, 1114151), (2611, 773633), (2987, 676249), (3811, 530033), (5047, 400229), (7511, 268933), (10817, 186739), (13801, 146363), (18277, 110519), (20909, 96607), (26677, 75719), (38419, 52577)]