19236896

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 43638336

約数和(自身を除く): 24401440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 547, 628, 1094, 1099, 1256, 2188, 2198, 2512, 3829, 4376, 4396, 5024, 7658, 8752, 8792, 15316, 17504, 17584, 30632, 35168, 61264, 85879, 122528, 171758, 343516, 601153, 687032, 1202306, 1374064, 2404612, 2748128, 4809224, 9618448, 19236896]

約数ペア:

[(1, 19236896), (2, 9618448), (4, 4809224), (7, 2748128), (8, 2404612), (14, 1374064), (16, 1202306), (28, 687032), (32, 601153), (56, 343516), (112, 171758), (157, 122528), (224, 85879), (314, 61264), (547, 35168), (628, 30632), (1094, 17584), (1099, 17504), (1256, 15316), (2188, 8792), (2198, 8752), (2512, 7658), (3829, 5024), (4376, 4396)]