21382158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29947}}^1$

素因数の和:29976

約数の個数: 32

約数和(自身を含む): 51750144

約数和(自身を除く): 30367986

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 29947, 59894, 89841, 179682, 209629, 419258, 509099, 628887, 1018198, 1257774, 1527297, 3054594, 3563693, 7127386, 10691079, 21382158]

約数ペア:

[(1, 21382158), (2, 10691079), (3, 7127386), (6, 3563693), (7, 3054594), (14, 1527297), (17, 1257774), (21, 1018198), (34, 628887), (42, 509099), (51, 419258), (102, 209629), (119, 179682), (238, 89841), (357, 59894), (714, 29947)]