21532304

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{15121}}^1$

素因数の和:15218

約数の個数: 20

約数和(自身を含む): 42190380

約数和(自身を除く): 20658076

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 15121, 30242, 60484, 120968, 241936, 1345769, 2691538, 5383076, 10766152, 21532304]

約数ペア:

[(1, 21532304), (2, 10766152), (4, 5383076), (8, 2691538), (16, 1345769), (89, 241936), (178, 120968), (356, 60484), (712, 30242), (1424, 15121)]