21946278

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1459}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 46252800

約数和(自身を除く): 24306522

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 1459, 2507, 2918, 4377, 5014, 7521, 8754, 15042, 33557, 67114, 100671, 159031, 201342, 318062, 477093, 954186, 3657713, 7315426, 10973139, 21946278]

約数ペア:

[(1, 21946278), (2, 10973139), (3, 7315426), (6, 3657713), (23, 954186), (46, 477093), (69, 318062), (109, 201342), (138, 159031), (218, 100671), (327, 67114), (654, 33557), (1459, 15042), (2507, 8754), (2918, 7521), (4377, 5014)]