19034521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 21369600

約数和(自身を除く): 2335079

約数列:

[1, 11, 59, 139, 211, 649, 1529, 2321, 8201, 12449, 29329, 90211, 136939, 322619, 1730411, 19034521]

約数ペア:

[(1, 19034521), (11, 1730411), (59, 322619), (139, 136939), (211, 90211), (649, 29329), (1529, 12449), (2321, 8201)]