19361936

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 60

約数和(自身を含む): 42104076

約数和(自身を除く): 22742140

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 121, 137, 146, 176, 242, 274, 292, 484, 548, 584, 803, 968, 1096, 1168, 1507, 1606, 1936, 2192, 3014, 3212, 6028, 6424, 8833, 10001, 12056, 12848, 16577, 17666, 20002, 24112, 33154, 35332, 40004, 66308, 70664, 80008, 110011, 132616, 141328, 160016, 220022, 265232, 440044, 880088, 1210121, 1760176, 2420242, 4840484, 9680968, 19361936]

約数ペア:

[(1, 19361936), (2, 9680968), (4, 4840484), (8, 2420242), (11, 1760176), (16, 1210121), (22, 880088), (44, 440044), (73, 265232), (88, 220022), (121, 160016), (137, 141328), (146, 132616), (176, 110011), (242, 80008), (274, 70664), (292, 66308), (484, 40004), (548, 35332), (584, 33154), (803, 24112), (968, 20002), (1096, 17666), (1168, 16577), (1507, 12848), (1606, 12056), (1936, 10001), (2192, 8833), (3014, 6424), (3212, 6028)]