19510288

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10247}}^1$

素因数の和:10279

約数の個数: 40

約数和(自身を含む): 45747072

約数和(自身を除く): 26236784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10247, 20494, 40988, 71729, 81976, 143458, 163952, 174199, 286916, 348398, 573832, 696796, 1147664, 1219393, 1393592, 2438786, 2787184, 4877572, 9755144, 19510288]

約数ペア:

[(1, 19510288), (2, 9755144), (4, 4877572), (7, 2787184), (8, 2438786), (14, 1393592), (16, 1219393), (17, 1147664), (28, 696796), (34, 573832), (56, 348398), (68, 286916), (112, 174199), (119, 163952), (136, 143458), (238, 81976), (272, 71729), (476, 40988), (952, 20494), (1904, 10247)]