19703222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 17552458

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 154, 194, 679, 1067, 1319, 1358, 2134, 2638, 7469, 9233, 14509, 14938, 18466, 29018, 101563, 127943, 203126, 255886, 895601, 1407373, 1791202, 2814746, 9851611, 19703222]

約数ペア:

[(1, 19703222), (2, 9851611), (7, 2814746), (11, 1791202), (14, 1407373), (22, 895601), (77, 255886), (97, 203126), (154, 127943), (194, 101563), (679, 29018), (1067, 18466), (1319, 14938), (1358, 14509), (2134, 9233), (2638, 7469)]