21342252

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 52980480

約数和(自身を除く): 31638228

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 212, 276, 318, 636, 1219, 1459, 2438, 2918, 3657, 4377, 4876, 5836, 7314, 8754, 14628, 17508, 33557, 67114, 77327, 100671, 134228, 154654, 201342, 231981, 309308, 402684, 463962, 927924, 1778521, 3557042, 5335563, 7114084, 10671126, 21342252]

約数ペア:

[(1, 21342252), (2, 10671126), (3, 7114084), (4, 5335563), (6, 3557042), (12, 1778521), (23, 927924), (46, 463962), (53, 402684), (69, 309308), (92, 231981), (106, 201342), (138, 154654), (159, 134228), (212, 100671), (276, 77327), (318, 67114), (636, 33557), (1219, 17508), (1459, 14628), (2438, 8754), (2918, 7314), (3657, 5836), (4377, 4876)]