21468016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{58337}}^1$

素因数の和:58368

約数の個数: 20

約数和(自身を含む): 43403472

約数和(自身を除く): 21935456

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 58337, 116674, 233348, 466696, 933392, 1341751, 2683502, 5367004, 10734008, 21468016]

約数ペア:

[(1, 21468016), (2, 10734008), (4, 5367004), (8, 2683502), (16, 1341751), (23, 933392), (46, 466696), (92, 233348), (184, 116674), (368, 58337)]