19167788231

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{587}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 20736511488

約数和(自身を除く): 1568723257

約数列:

[1, 23, 43, 137, 241, 587, 989, 3151, 5543, 5891, 10363, 13501, 25241, 33017, 80419, 135493, 141467, 238349, 580543, 759391, 1419731, 1849637, 3253741, 3458017, 6083081, 19380979, 32653813, 79534391, 139910863, 445762517, 833382097, 19167788231]

約数ペア:

[(1, 19167788231), (23, 833382097), (43, 445762517), (137, 139910863), (241, 79534391), (587, 32653813), (989, 19380979), (3151, 6083081), (5543, 3458017), (5891, 3253741), (10363, 1849637), (13501, 1419731), (25241, 759391), (33017, 580543), (80419, 238349), (135493, 141467)]