19404594

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4261}}^1$

素因数の和:4303

約数の個数: 48

約数和(自身を含む): 47870784

約数和(自身を除く): 28466190

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4261, 4554, 8522, 12783, 25566, 38349, 46871, 76698, 93742, 98003, 140613, 196006, 281226, 294009, 421839, 588018, 843678, 882027, 1078033, 1764054, 2156066, 3234099, 6468198, 9702297, 19404594]

約数ペア:

[(1, 19404594), (2, 9702297), (3, 6468198), (6, 3234099), (9, 2156066), (11, 1764054), (18, 1078033), (22, 882027), (23, 843678), (33, 588018), (46, 421839), (66, 294009), (69, 281226), (99, 196006), (138, 140613), (198, 98003), (207, 93742), (253, 76698), (414, 46871), (506, 38349), (759, 25566), (1518, 12783), (2277, 8522), (4261, 4554)]