9489892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 18748800

約数和(自身を除く): 9258908

約数列:

[1, 2, 4, 19, 23, 38, 46, 61, 76, 89, 92, 122, 178, 244, 356, 437, 874, 1159, 1403, 1691, 1748, 2047, 2318, 2806, 3382, 4094, 4636, 5429, 5612, 6764, 8188, 10858, 21716, 26657, 38893, 53314, 77786, 103151, 106628, 124867, 155572, 206302, 249734, 412604, 499468, 2372473, 4744946, 9489892]

約数ペア:

[(1, 9489892), (2, 4744946), (4, 2372473), (19, 499468), (23, 412604), (38, 249734), (46, 206302), (61, 155572), (76, 124867), (89, 106628), (92, 103151), (122, 77786), (178, 53314), (244, 38893), (356, 26657), (437, 21716), (874, 10858), (1159, 8188), (1403, 6764), (1691, 5612), (1748, 5429), (2047, 4636), (2318, 4094), (2806, 3382)]