21362498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10607}}^1$

素因数の和:10681

約数の個数: 16

約数和(自身を含む): 34369920

約数和(自身を除く): 13007422

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 10607, 21214, 201533, 403066, 562171, 1124342, 10681249, 21362498]

約数ペア:

[(1, 21362498), (2, 10681249), (19, 1124342), (38, 562171), (53, 403066), (106, 201533), (1007, 21214), (2014, 10607)]