19410944

素因数分解:

$2^{12}\times 7^1\times {\mathrm{677}}^1$

素因数の和:708

約数の個数: 52

約数和(自身を含む): 44427984

約数和(自身を除く): 25017040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 677, 896, 1024, 1354, 1792, 2048, 2708, 3584, 4096, 4739, 5416, 7168, 9478, 10832, 14336, 18956, 21664, 28672, 37912, 43328, 75824, 86656, 151648, 173312, 303296, 346624, 606592, 693248, 1213184, 1386496, 2426368, 2772992, 4852736, 9705472, 19410944]

約数ペア:

[(1, 19410944), (2, 9705472), (4, 4852736), (7, 2772992), (8, 2426368), (14, 1386496), (16, 1213184), (28, 693248), (32, 606592), (56, 346624), (64, 303296), (112, 173312), (128, 151648), (224, 86656), (256, 75824), (448, 43328), (512, 37912), (677, 28672), (896, 21664), (1024, 18956), (1354, 14336), (1792, 10832), (2048, 9478), (2708, 7168), (3584, 5416), (4096, 4739)]