1880268538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2151337}}^1$

素因数の和:2151381

約数の個数: 16

約数和(自身を含む): 3097926720

約数和(自身を除く): 1217658182

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 2151337, 4302674, 40875403, 49480751, 81750806, 98961502, 940134269, 1880268538]

約数ペア:

[(1, 1880268538), (2, 940134269), (19, 98961502), (23, 81750806), (38, 49480751), (46, 40875403), (437, 4302674), (874, 2151337)]