19436432

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{18131}}^1$

素因数の和:18206

約数の個数: 20

約数和(自身を含む): 38222256

約数和(自身を除く): 18785824

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 18131, 36262, 72524, 145048, 290096, 1214777, 2429554, 4859108, 9718216, 19436432]

約数ペア:

[(1, 19436432), (2, 9718216), (4, 4859108), (8, 2429554), (16, 1214777), (67, 290096), (134, 145048), (268, 72524), (536, 36262), (1072, 18131)]