19725696

素因数分解:

$2^7\times 3^2\times {\mathrm{17123}}^1$

素因数の和:17143

約数の個数: 48

約数和(自身を含む): 56766060

約数和(自身を除く): 37040364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 17123, 34246, 51369, 68492, 102738, 136984, 154107, 205476, 273968, 308214, 410952, 547936, 616428, 821904, 1095872, 1232856, 1643808, 2191744, 2465712, 3287616, 4931424, 6575232, 9862848, 19725696]

約数ペア:

[(1, 19725696), (2, 9862848), (3, 6575232), (4, 4931424), (6, 3287616), (8, 2465712), (9, 2191744), (12, 1643808), (16, 1232856), (18, 1095872), (24, 821904), (32, 616428), (36, 547936), (48, 410952), (64, 308214), (72, 273968), (96, 205476), (128, 154107), (144, 136984), (192, 102738), (288, 68492), (384, 51369), (576, 34246), (1152, 17123)]