19525198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6673}}^1$

素因数の和:6712

約数の個数: 32

約数和(自身を含む): 38442240

約数和(自身を除く): 18917042

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6673, 13346, 46711, 73403, 93422, 126787, 146806, 253574, 513821, 887509, 1027642, 1394657, 1775018, 2789314, 9762599, 19525198]

約数ペア:

[(1, 19525198), (2, 9762599), (7, 2789314), (11, 1775018), (14, 1394657), (19, 1027642), (22, 887509), (38, 513821), (77, 253574), (133, 146806), (154, 126787), (209, 93422), (266, 73403), (418, 46711), (1463, 13346), (2926, 6673)]