19261952

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2248

約数の個数: 40

約数和(自身を含む): 40768596

約数和(自身を除く): 21506644

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 2213, 4352, 4426, 8704, 8852, 17704, 35408, 37621, 70816, 75242, 141632, 150484, 283264, 300968, 566528, 601936, 1133056, 1203872, 2407744, 4815488, 9630976, 19261952]

約数ペア:

[(1, 19261952), (2, 9630976), (4, 4815488), (8, 2407744), (16, 1203872), (17, 1133056), (32, 601936), (34, 566528), (64, 300968), (68, 283264), (128, 150484), (136, 141632), (256, 75242), (272, 70816), (512, 37621), (544, 35408), (1088, 17704), (2176, 8852), (2213, 8704), (4352, 4426)]