19313504

素因数分解:

$2^5\times 7^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 43819776

約数和(自身を除く): 24506272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 151, 224, 302, 571, 604, 1057, 1142, 1208, 2114, 2284, 2416, 3997, 4228, 4568, 4832, 7994, 8456, 9136, 15988, 16912, 18272, 31976, 33824, 63952, 86221, 127904, 172442, 344884, 603547, 689768, 1207094, 1379536, 2414188, 2759072, 4828376, 9656752, 19313504]

約数ペア:

[(1, 19313504), (2, 9656752), (4, 4828376), (7, 2759072), (8, 2414188), (14, 1379536), (16, 1207094), (28, 689768), (32, 603547), (56, 344884), (112, 172442), (151, 127904), (224, 86221), (302, 63952), (571, 33824), (604, 31976), (1057, 18272), (1142, 16912), (1208, 15988), (2114, 9136), (2284, 8456), (2416, 7994), (3997, 4832), (4228, 4568)]