21113998528

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2049107}}^1$

素因数の和:2049149

約数の個数: 56

約数和(自身を含む): 49965449472

約数和(自身を除く): 28851450944

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 10304, 2049107, 4098214, 8196428, 14343749, 16392856, 28687498, 32785712, 47129461, 57374996, 65571424, 94258922, 114749992, 131142848, 188517844, 229499984, 329906227, 377035688, 458999968, 659812454, 754071376, 917999936, 1319624908, 1508142752, 2639249816, 3016285504, 5278499632, 10556999264, 21113998528]

約数ペア:

[(1, 21113998528), (2, 10556999264), (4, 5278499632), (7, 3016285504), (8, 2639249816), (14, 1508142752), (16, 1319624908), (23, 917999936), (28, 754071376), (32, 659812454), (46, 458999968), (56, 377035688), (64, 329906227), (92, 229499984), (112, 188517844), (161, 131142848), (184, 114749992), (224, 94258922), (322, 65571424), (368, 57374996), (448, 47129461), (644, 32785712), (736, 28687498), (1288, 16392856), (1472, 14343749), (2576, 8196428), (5152, 4098214), (10304, 2049107)]