31378956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19661}}^1$

素因数の和:19694

約数の個数: 48

約数和(自身を含む): 88085760

約数和(自身を除く): 56706804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 19661, 39322, 58983, 78644, 117966, 137627, 235932, 275254, 373559, 412881, 550508, 747118, 825762, 1120677, 1494236, 1651524, 2241354, 2614913, 4482708, 5229826, 7844739, 10459652, 15689478, 31378956]

約数ペア:

[(1, 31378956), (2, 15689478), (3, 10459652), (4, 7844739), (6, 5229826), (7, 4482708), (12, 2614913), (14, 2241354), (19, 1651524), (21, 1494236), (28, 1120677), (38, 825762), (42, 747118), (57, 550508), (76, 412881), (84, 373559), (114, 275254), (133, 235932), (228, 137627), (266, 117966), (399, 78644), (532, 58983), (798, 39322), (1596, 19661)]