21998448

素因数分解:

$2^4\times 3^2\times {\mathrm{152767}}^1$

素因数の和:152781

約数の個数: 30

約数和(自身を含む): 61565504

約数和(自身を除く): 39567056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 152767, 305534, 458301, 611068, 916602, 1222136, 1374903, 1833204, 2444272, 2749806, 3666408, 5499612, 7332816, 10999224, 21998448]

約数ペア:

[(1, 21998448), (2, 10999224), (3, 7332816), (4, 5499612), (6, 3666408), (8, 2749806), (9, 2444272), (12, 1833204), (16, 1374903), (18, 1222136), (24, 916602), (36, 611068), (48, 458301), (72, 305534), (144, 152767)]