19919808

素因数分解:

$2^6\times 3^2\times {\mathrm{34583}}^1$

素因数の和:34601

約数の個数: 42

約数和(自身を含む): 57098184

約数和(自身を除く): 37178376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 34583, 69166, 103749, 138332, 207498, 276664, 311247, 414996, 553328, 622494, 829992, 1106656, 1244988, 1659984, 2213312, 2489976, 3319968, 4979952, 6639936, 9959904, 19919808]

約数ペア:

[(1, 19919808), (2, 9959904), (3, 6639936), (4, 4979952), (6, 3319968), (8, 2489976), (9, 2213312), (12, 1659984), (16, 1244988), (18, 1106656), (24, 829992), (32, 622494), (36, 553328), (48, 414996), (64, 311247), (72, 276664), (96, 207498), (144, 138332), (192, 103749), (288, 69166), (576, 34583)]