19279872

素因数分解:

$2^{12}\times 3^2\times {\mathrm{523}}^1$

素因数の和:553

約数の個数: 78

約数和(自身を含む): 55797092

約数和(自身を除く): 36517220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 523, 576, 768, 1024, 1046, 1152, 1536, 1569, 2048, 2092, 2304, 3072, 3138, 4096, 4184, 4608, 4707, 6144, 6276, 8368, 9216, 9414, 12288, 12552, 16736, 18432, 18828, 25104, 33472, 36864, 37656, 50208, 66944, 75312, 100416, 133888, 150624, 200832, 267776, 301248, 401664, 535552, 602496, 803328, 1071104, 1204992, 1606656, 2142208, 2409984, 3213312, 4819968, 6426624, 9639936, 19279872]

約数ペア:

[(1, 19279872), (2, 9639936), (3, 6426624), (4, 4819968), (6, 3213312), (8, 2409984), (9, 2142208), (12, 1606656), (16, 1204992), (18, 1071104), (24, 803328), (32, 602496), (36, 535552), (48, 401664), (64, 301248), (72, 267776), (96, 200832), (128, 150624), (144, 133888), (192, 100416), (256, 75312), (288, 66944), (384, 50208), (512, 37656), (523, 36864), (576, 33472), (768, 25104), (1024, 18828), (1046, 18432), (1152, 16736), (1536, 12552), (1569, 12288), (2048, 9414), (2092, 9216), (2304, 8368), (3072, 6276), (3138, 6144), (4096, 4707), (4184, 4608)]