19699507184

素因数分解:

$2^4\times 7^1\times {\mathrm{10391}}^1\times {\mathrm{16927}}^1$

素因数の和:27333

約数の個数: 40

約数和(自身を含む): 43627112448

約数和(自身を除く): 23927605264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10391, 16927, 20782, 33854, 41564, 67708, 72737, 83128, 118489, 135416, 145474, 166256, 236978, 270832, 290948, 473956, 581896, 947912, 1163792, 1895824, 175888457, 351776914, 703553828, 1231219199, 1407107656, 2462438398, 2814215312, 4924876796, 9849753592, 19699507184]

約数ペア:

[(1, 19699507184), (2, 9849753592), (4, 4924876796), (7, 2814215312), (8, 2462438398), (14, 1407107656), (16, 1231219199), (28, 703553828), (56, 351776914), (112, 175888457), (10391, 1895824), (16927, 1163792), (20782, 947912), (33854, 581896), (41564, 473956), (67708, 290948), (72737, 270832), (83128, 236978), (118489, 166256), (135416, 145474)]