1947183788

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{487}}^1\times {\mathrm{751}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 3760770048

約数和(自身を除く): 1813586260

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 487, 751, 974, 1331, 1502, 1948, 2662, 3004, 5324, 5357, 8261, 10714, 16522, 21428, 33044, 58927, 90871, 117854, 181742, 235708, 363484, 365737, 648197, 731474, 999581, 1296394, 1462948, 1999162, 2592788, 3998324, 4023107, 8046214, 16092428, 44254177, 88508354, 177016708, 486795947, 973591894, 1947183788]

約数ペア:

[(1, 1947183788), (2, 973591894), (4, 486795947), (11, 177016708), (22, 88508354), (44, 44254177), (121, 16092428), (242, 8046214), (484, 4023107), (487, 3998324), (751, 2592788), (974, 1999162), (1331, 1462948), (1502, 1296394), (1948, 999581), (2662, 731474), (3004, 648197), (5324, 365737), (5357, 363484), (8261, 235708), (10714, 181742), (16522, 117854), (21428, 90871), (33044, 58927)]