21856936

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1801}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 43139880

約数和(自身を除く): 21282944

約数列:

[1, 2, 4, 8, 37, 41, 74, 82, 148, 164, 296, 328, 1517, 1801, 3034, 3602, 6068, 7204, 12136, 14408, 66637, 73841, 133274, 147682, 266548, 295364, 533096, 590728, 2732117, 5464234, 10928468, 21856936]

約数ペア:

[(1, 21856936), (2, 10928468), (4, 5464234), (8, 2732117), (37, 590728), (41, 533096), (74, 295364), (82, 266548), (148, 147682), (164, 133274), (296, 73841), (328, 66637), (1517, 14408), (1801, 12136), (3034, 7204), (3602, 6068)]