19080087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 9950313

約数列:

[1, 3, 13, 23, 39, 69, 89, 239, 267, 299, 717, 897, 1157, 2047, 3107, 3471, 5497, 6141, 9321, 16491, 21271, 26611, 63813, 71461, 79833, 214383, 276523, 489233, 829569, 1467699, 6360029, 19080087]

約数ペア:

[(1, 19080087), (3, 6360029), (13, 1467699), (23, 829569), (39, 489233), (69, 276523), (89, 214383), (239, 79833), (267, 71461), (299, 63813), (717, 26611), (897, 21271), (1157, 16491), (2047, 9321), (3107, 6141), (3471, 5497)]