21535170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37781}}^1$

素因数の和:37810

約数の個数: 32

約数和(自身を含む): 54406080

約数和(自身を除く): 32870910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 37781, 75562, 113343, 188905, 226686, 377810, 566715, 717839, 1133430, 1435678, 2153517, 3589195, 4307034, 7178390, 10767585, 21535170]

約数ペア:

[(1, 21535170), (2, 10767585), (3, 7178390), (5, 4307034), (6, 3589195), (10, 2153517), (15, 1435678), (19, 1133430), (30, 717839), (38, 566715), (57, 377810), (95, 226686), (114, 188905), (190, 113343), (285, 75562), (570, 37781)]