21113626

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1103}}^1$

素因数の和:1685

約数の個数: 16

約数和(自身を含む): 33623424

約数和(自身を除く): 12509798

約数列:

[1, 2, 17, 34, 563, 1103, 1126, 2206, 9571, 18751, 19142, 37502, 620989, 1241978, 10556813, 21113626]

約数ペア:

[(1, 21113626), (2, 10556813), (17, 1241978), (34, 620989), (563, 37502), (1103, 19142), (1126, 18751), (2206, 9571)]