19948362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2251}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 45832704

約数和(自身を除く): 25884342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2251, 2954, 4431, 4502, 6753, 8862, 13506, 15757, 31514, 47271, 94542, 474961, 949922, 1424883, 2849766, 3324727, 6649454, 9974181, 19948362]

約数ペア:

[(1, 19948362), (2, 9974181), (3, 6649454), (6, 3324727), (7, 2849766), (14, 1424883), (21, 949922), (42, 474961), (211, 94542), (422, 47271), (633, 31514), (1266, 15757), (1477, 13506), (2251, 8862), (2954, 6753), (4431, 4502)]