19464304

素因数分解:

$2^4\times {\mathrm{67}}^2\times {\mathrm{271}}^1$

素因数の和:413

約数の個数: 30

約数和(自身を含む): 38424624

約数和(自身を除く): 18960320

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 271, 536, 542, 1072, 1084, 2168, 4336, 4489, 8978, 17956, 18157, 35912, 36314, 71824, 72628, 145256, 290512, 1216519, 2433038, 4866076, 9732152, 19464304]

約数ペア:

[(1, 19464304), (2, 9732152), (4, 4866076), (8, 2433038), (16, 1216519), (67, 290512), (134, 145256), (268, 72628), (271, 71824), (536, 36314), (542, 35912), (1072, 18157), (1084, 17956), (2168, 8978), (4336, 4489)]