21671934

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1619}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 24050946

約数列:

[1, 2, 3, 6, 23, 46, 69, 97, 138, 194, 291, 582, 1619, 2231, 3238, 4462, 4857, 6693, 9714, 13386, 37237, 74474, 111711, 157043, 223422, 314086, 471129, 942258, 3611989, 7223978, 10835967, 21671934]

約数ペア:

[(1, 21671934), (2, 10835967), (3, 7223978), (6, 3611989), (23, 942258), (46, 471129), (69, 314086), (97, 223422), (138, 157043), (194, 111711), (291, 74474), (582, 37237), (1619, 13386), (2231, 9714), (3238, 6693), (4462, 4857)]