19709952

素因数分解:

$2^{14}\times 3^1\times {\mathrm{401}}^1$

素因数の和:432

約数の個数: 60

約数和(自身を含む): 52689336

約数和(自身を除く): 32979384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 401, 512, 768, 802, 1024, 1203, 1536, 1604, 2048, 2406, 3072, 3208, 4096, 4812, 6144, 6416, 8192, 9624, 12288, 12832, 16384, 19248, 24576, 25664, 38496, 49152, 51328, 76992, 102656, 153984, 205312, 307968, 410624, 615936, 821248, 1231872, 1642496, 2463744, 3284992, 4927488, 6569984, 9854976, 19709952]

約数ペア:

[(1, 19709952), (2, 9854976), (3, 6569984), (4, 4927488), (6, 3284992), (8, 2463744), (12, 1642496), (16, 1231872), (24, 821248), (32, 615936), (48, 410624), (64, 307968), (96, 205312), (128, 153984), (192, 102656), (256, 76992), (384, 51328), (401, 49152), (512, 38496), (768, 25664), (802, 24576), (1024, 19248), (1203, 16384), (1536, 12832), (1604, 12288), (2048, 9624), (2406, 8192), (3072, 6416), (3208, 6144), (4096, 4812)]