19693846

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 12032234

約数列:

[1, 2, 47, 53, 59, 67, 94, 106, 118, 134, 2491, 2773, 3127, 3149, 3551, 3953, 4982, 5546, 6254, 6298, 7102, 7906, 146969, 166897, 185791, 209509, 293938, 333794, 371582, 419018, 9846923, 19693846]

約数ペア:

[(1, 19693846), (2, 9846923), (47, 419018), (53, 371582), (59, 333794), (67, 293938), (94, 209509), (106, 185791), (118, 166897), (134, 146969), (2491, 7906), (2773, 7102), (3127, 6298), (3149, 6254), (3551, 5546), (3953, 4982)]