19413086

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3407}}^1$

素因数の和:3464

約数の個数: 32

約数和(自身を含む): 37297152

約数和(自身を除く): 17884066

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3407, 5698, 6814, 23849, 37477, 47698, 74954, 126059, 252118, 262339, 524678, 882413, 1386649, 1764826, 2773298, 9706543, 19413086]

約数ペア:

[(1, 19413086), (2, 9706543), (7, 2773298), (11, 1764826), (14, 1386649), (22, 882413), (37, 524678), (74, 262339), (77, 252118), (154, 126059), (259, 74954), (407, 47698), (518, 37477), (814, 23849), (2849, 6814), (3407, 5698)]