20131119248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1789751}}^1$

素因数の和:1789815

約数の個数: 40

約数和(自身を含む): 42166557120

約数和(自身を除く): 22035437872

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 1789751, 3579502, 7159004, 14318008, 28636016, 34005269, 66220787, 68010538, 132441574, 136021076, 264883148, 272042152, 529766296, 544084304, 1059532592, 1258194953, 2516389906, 5032779812, 10065559624, 20131119248]

約数ペア:

[(1, 20131119248), (2, 10065559624), (4, 5032779812), (8, 2516389906), (16, 1258194953), (19, 1059532592), (37, 544084304), (38, 529766296), (74, 272042152), (76, 264883148), (148, 136021076), (152, 132441574), (296, 68010538), (304, 66220787), (592, 34005269), (703, 28636016), (1406, 14318008), (2812, 7159004), (5624, 3579502), (11248, 1789751)]