19896534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8311}}^1$

素因数の和:8345

約数の個数: 48

約数和(自身を含む): 51866880

約数和(自身を除く): 31970346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8311, 16622, 24933, 49866, 58177, 74799, 116354, 149598, 157909, 174531, 315818, 349062, 473727, 523593, 947454, 1047186, 1105363, 1421181, 2210726, 2842362, 3316089, 6632178, 9948267, 19896534]

約数ペア:

[(1, 19896534), (2, 9948267), (3, 6632178), (6, 3316089), (7, 2842362), (9, 2210726), (14, 1421181), (18, 1105363), (19, 1047186), (21, 947454), (38, 523593), (42, 473727), (57, 349062), (63, 315818), (114, 174531), (126, 157909), (133, 149598), (171, 116354), (266, 74799), (342, 58177), (399, 49866), (798, 24933), (1197, 16622), (2394, 8311)]