19399198

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15227}}^1$

素因数の和:15256

約数の個数: 24

約数和(自身を含む): 36455832

約数和(自身を除く): 17056634

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15227, 30454, 106589, 197951, 213178, 395902, 746123, 1385657, 1492246, 2771314, 9699599, 19399198]

約数ペア:

[(1, 19399198), (2, 9699599), (7, 2771314), (13, 1492246), (14, 1385657), (26, 746123), (49, 395902), (91, 213178), (98, 197951), (182, 106589), (637, 30454), (1274, 15227)]