1931137504

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67579}}^1$

素因数の和:67655

約数の個数: 48

約数和(自身を含む): 4087238400

約数和(自身を除く): 2156100896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 3572, 7144, 14288, 28576, 67579, 135158, 270316, 540632, 1081264, 1284001, 2162528, 2568002, 3176213, 5136004, 6352426, 10272008, 12704852, 20544016, 25409704, 41088032, 50819408, 60348047, 101638816, 120696094, 241392188, 482784376, 965568752, 1931137504]

約数ペア:

[(1, 1931137504), (2, 965568752), (4, 482784376), (8, 241392188), (16, 120696094), (19, 101638816), (32, 60348047), (38, 50819408), (47, 41088032), (76, 25409704), (94, 20544016), (152, 12704852), (188, 10272008), (304, 6352426), (376, 5136004), (608, 3176213), (752, 2568002), (893, 2162528), (1504, 1284001), (1786, 1081264), (3572, 540632), (7144, 270316), (14288, 135158), (28576, 67579)]