2191118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 24

約数和(自身を含む): 3649800

約数和(自身を除く): 1458682

約数列:

[1, 2, 19, 23, 38, 46, 109, 218, 437, 529, 874, 1058, 2071, 2507, 4142, 5014, 10051, 20102, 47633, 57661, 95266, 115322, 1095559, 2191118]

約数ペア:

[(1, 2191118), (2, 1095559), (19, 115322), (23, 95266), (38, 57661), (46, 47633), (109, 20102), (218, 10051), (437, 5014), (529, 4142), (874, 2507), (1058, 2071)]