19321216

素因数分解:

$2^7\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 38702880

約数和(自身を除く): 19381664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 271, 542, 557, 1084, 1114, 2168, 2228, 4336, 4456, 8672, 8912, 17344, 17824, 34688, 35648, 71296, 150947, 301894, 603788, 1207576, 2415152, 4830304, 9660608, 19321216]

約数ペア:

[(1, 19321216), (2, 9660608), (4, 4830304), (8, 2415152), (16, 1207576), (32, 603788), (64, 301894), (128, 150947), (271, 71296), (542, 35648), (557, 34688), (1084, 17824), (1114, 17344), (2168, 8912), (2228, 8672), (4336, 4456)]