19640908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36919}}^1$

素因数の和:36949

約数の個数: 24

約数和(自身を含む): 41350400

約数和(自身を除く): 21709492

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 36919, 73838, 147676, 258433, 516866, 701461, 1033732, 1402922, 2805844, 4910227, 9820454, 19640908]

約数ペア:

[(1, 19640908), (2, 9820454), (4, 4910227), (7, 2805844), (14, 1402922), (19, 1033732), (28, 701461), (38, 516866), (76, 258433), (133, 147676), (266, 73838), (532, 36919)]