21609482

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{1117}}^1$

素因数の和:1705

約数の個数: 16

約数和(自身を含む): 34412040

約数和(自身を除く): 12802558

約数列:

[1, 2, 17, 34, 569, 1117, 1138, 2234, 9673, 18989, 19346, 37978, 635573, 1271146, 10804741, 21609482]

約数ペア:

[(1, 21609482), (2, 10804741), (17, 1271146), (34, 635573), (569, 37978), (1117, 19346), (1138, 18989), (2234, 9673)]