21747054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2281}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 49948416

約数和(自身を除く): 28201362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 227, 454, 681, 1362, 1589, 2281, 3178, 4562, 4767, 6843, 9534, 13686, 15967, 31934, 47901, 95802, 517787, 1035574, 1553361, 3106722, 3624509, 7249018, 10873527, 21747054]

約数ペア:

[(1, 21747054), (2, 10873527), (3, 7249018), (6, 3624509), (7, 3106722), (14, 1553361), (21, 1035574), (42, 517787), (227, 95802), (454, 47901), (681, 31934), (1362, 15967), (1589, 13686), (2281, 9534), (3178, 6843), (4562, 4767)]