19027770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21871}}^1$

素因数の和:21910

約数の個数: 32

約数和(自身を含む): 47243520

約数和(自身を除く): 28215750

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 21871, 43742, 65613, 109355, 131226, 218710, 328065, 634259, 656130, 1268518, 1902777, 3171295, 3805554, 6342590, 9513885, 19027770]

約数ペア:

[(1, 19027770), (2, 9513885), (3, 6342590), (5, 3805554), (6, 3171295), (10, 1902777), (15, 1268518), (29, 656130), (30, 634259), (58, 328065), (87, 218710), (145, 131226), (174, 109355), (290, 65613), (435, 43742), (870, 21871)]