20191452

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 51206400

約数和(自身を除く): 31014948

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 79, 114, 118, 158, 177, 228, 236, 237, 316, 354, 361, 474, 708, 722, 948, 1083, 1121, 1444, 1501, 2166, 2242, 3002, 3363, 4332, 4484, 4503, 4661, 6004, 6726, 9006, 9322, 13452, 13983, 18012, 18644, 21299, 27966, 28519, 42598, 55932, 57038, 63897, 85196, 85557, 88559, 114076, 127794, 171114, 177118, 255588, 265677, 342228, 354236, 531354, 1062708, 1682621, 3365242, 5047863, 6730484, 10095726, 20191452]

約数ペア:

[(1, 20191452), (2, 10095726), (3, 6730484), (4, 5047863), (6, 3365242), (12, 1682621), (19, 1062708), (38, 531354), (57, 354236), (59, 342228), (76, 265677), (79, 255588), (114, 177118), (118, 171114), (158, 127794), (177, 114076), (228, 88559), (236, 85557), (237, 85196), (316, 63897), (354, 57038), (361, 55932), (474, 42598), (708, 28519), (722, 27966), (948, 21299), (1083, 18644), (1121, 18012), (1444, 13983), (1501, 13452), (2166, 9322), (2242, 9006), (3002, 6726), (3363, 6004), (4332, 4661), (4484, 4503)]