21762482

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 18413518

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 1499, 2074, 2998, 7259, 10493, 14518, 20986, 25483, 50966, 91439, 178381, 182878, 356762, 640073, 1280146, 1554463, 3108926, 10881241, 21762482]

約数ペア:

[(1, 21762482), (2, 10881241), (7, 3108926), (14, 1554463), (17, 1280146), (34, 640073), (61, 356762), (119, 182878), (122, 178381), (238, 91439), (427, 50966), (854, 25483), (1037, 20986), (1499, 14518), (2074, 10493), (2998, 7259)]