21737182

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4211}}^1$

素因数の和:4331

約数の個数: 16

約数和(自身を含む): 34117200

約数和(自身を除く): 12380018

約数列:

[1, 2, 29, 58, 89, 178, 2581, 4211, 5162, 8422, 122119, 244238, 374779, 749558, 10868591, 21737182]

約数ペア:

[(1, 21737182), (2, 10868591), (29, 749558), (58, 374779), (89, 244238), (178, 122119), (2581, 8422), (4211, 5162)]