19458944

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{2269}}^1$

素因数の和:2350

約数の個数: 32

約数和(自身を含む): 39361800

約数和(自身を除く): 19902856

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 2269, 4288, 4538, 8576, 9076, 18152, 36304, 72608, 145216, 152023, 290432, 304046, 608092, 1216184, 2432368, 4864736, 9729472, 19458944]

約数ペア:

[(1, 19458944), (2, 9729472), (4, 4864736), (8, 2432368), (16, 1216184), (32, 608092), (64, 304046), (67, 290432), (128, 152023), (134, 145216), (268, 72608), (536, 36304), (1072, 18152), (2144, 9076), (2269, 8576), (4288, 4538)]