19890636

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 48851040

約数和(自身を除く): 28960404

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 61, 87, 116, 122, 174, 183, 244, 348, 366, 732, 937, 1769, 1874, 2811, 3538, 3748, 5307, 5622, 7076, 10614, 11244, 21228, 27173, 54346, 57157, 81519, 108692, 114314, 163038, 171471, 228628, 326076, 342942, 685884, 1657553, 3315106, 4972659, 6630212, 9945318, 19890636]

約数ペア:

[(1, 19890636), (2, 9945318), (3, 6630212), (4, 4972659), (6, 3315106), (12, 1657553), (29, 685884), (58, 342942), (61, 326076), (87, 228628), (116, 171471), (122, 163038), (174, 114314), (183, 108692), (244, 81519), (348, 57157), (366, 54346), (732, 27173), (937, 21228), (1769, 11244), (1874, 10614), (2811, 7076), (3538, 5622), (3748, 5307)]