19411642

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4673}}^1$

素因数の和:4773

約数の個数: 16

約数和(自身を含む): 30511872

約数和(自身を除く): 11100230

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 4673, 9346, 144863, 289726, 313091, 626182, 9705821, 19411642]

約数ペア:

[(1, 19411642), (2, 9705821), (31, 626182), (62, 313091), (67, 289726), (134, 144863), (2077, 9346), (4154, 4673)]