19147638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 21287562

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 1559, 2047, 3118, 4094, 4677, 6141, 9354, 12282, 35857, 71714, 107571, 138751, 215142, 277502, 416253, 832506, 3191273, 6382546, 9573819, 19147638]

約数ペア:

[(1, 19147638), (2, 9573819), (3, 6382546), (6, 3191273), (23, 832506), (46, 416253), (69, 277502), (89, 215142), (138, 138751), (178, 107571), (267, 71714), (534, 35857), (1559, 12282), (2047, 9354), (3118, 6141), (4094, 4677)]