19254608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2441}}^1$

素因数の和:2495

約数の個数: 40

約数和(自身を含む): 40879080

約数和(自身を除く): 21624472

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 2441, 3944, 4882, 7888, 9764, 19528, 39056, 41497, 70789, 82994, 141578, 165988, 283156, 331976, 566312, 663952, 1132624, 1203413, 2406826, 4813652, 9627304, 19254608]

約数ペア:

[(1, 19254608), (2, 9627304), (4, 4813652), (8, 2406826), (16, 1203413), (17, 1132624), (29, 663952), (34, 566312), (58, 331976), (68, 283156), (116, 165988), (136, 141578), (232, 82994), (272, 70789), (464, 41497), (493, 39056), (986, 19528), (1972, 9764), (2441, 7888), (3944, 4882)]