21811061808

素因数分解:

$2^4\times 3^6\times {\mathrm{1869947}}^1$

素因数の和:1869973

約数の個数: 70

約数和(自身を含む): 63359448084

約数和(自身を除く): 41548386276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2916, 3888, 5832, 11664, 1869947, 3739894, 5609841, 7479788, 11219682, 14959576, 16829523, 22439364, 29919152, 33659046, 44878728, 50488569, 67318092, 89757456, 100977138, 134636184, 151465707, 201954276, 269272368, 302931414, 403908552, 454397121, 605862828, 807817104, 908794242, 1211725656, 1363191363, 1817588484, 2423451312, 2726382726, 3635176968, 5452765452, 7270353936, 10905530904, 21811061808]

約数ペア:

[(1, 21811061808), (2, 10905530904), (3, 7270353936), (4, 5452765452), (6, 3635176968), (8, 2726382726), (9, 2423451312), (12, 1817588484), (16, 1363191363), (18, 1211725656), (24, 908794242), (27, 807817104), (36, 605862828), (48, 454397121), (54, 403908552), (72, 302931414), (81, 269272368), (108, 201954276), (144, 151465707), (162, 134636184), (216, 100977138), (243, 89757456), (324, 67318092), (432, 50488569), (486, 44878728), (648, 33659046), (729, 29919152), (972, 22439364), (1296, 16829523), (1458, 14959576), (1944, 11219682), (2916, 7479788), (3888, 5609841), (5832, 3739894), (11664, 1869947)]