21283066

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 37844352

約数和(自身を除く): 16561286

約数列:

[1, 2, 7, 14, 37, 74, 181, 227, 259, 362, 454, 518, 1267, 1589, 2534, 3178, 6697, 8399, 13394, 16798, 41087, 46879, 58793, 82174, 93758, 117586, 287609, 575218, 1520219, 3040438, 10641533, 21283066]

約数ペア:

[(1, 21283066), (2, 10641533), (7, 3040438), (14, 1520219), (37, 575218), (74, 287609), (181, 117586), (227, 93758), (259, 82174), (362, 58793), (454, 46879), (518, 41087), (1267, 16798), (1589, 13394), (2534, 8399), (3178, 6697)]