20189528117

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{22639}}^1$

素因数の和:22937

約数の個数: 32

約数和(自身を含む): 24646809600

約数和(自身を除く): 4457281483

約数列:

[1, 11, 17, 19, 187, 209, 251, 323, 2761, 3553, 4267, 4769, 22639, 46937, 52459, 81073, 249029, 384863, 430141, 891803, 4233493, 4731551, 5682389, 7312397, 62506279, 80436367, 96600613, 107965391, 1062606743, 1187619301, 1835411647, 20189528117]

約数ペア:

[(1, 20189528117), (11, 1835411647), (17, 1187619301), (19, 1062606743), (187, 107965391), (209, 96600613), (251, 80436367), (323, 62506279), (2761, 7312397), (3553, 5682389), (4267, 4731551), (4769, 4233493), (22639, 891803), (46937, 430141), (52459, 384863), (81073, 249029)]