19123956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 51717120

約数和(自身を除く): 32593164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 219, 228, 292, 342, 383, 438, 657, 684, 766, 876, 1149, 1314, 1387, 1532, 2298, 2628, 2774, 3447, 4161, 4596, 5548, 6894, 7277, 8322, 12483, 13788, 14554, 16644, 21831, 24966, 27959, 29108, 43662, 49932, 55918, 65493, 83877, 87324, 111836, 130986, 167754, 251631, 261972, 335508, 503262, 531221, 1006524, 1062442, 1593663, 2124884, 3187326, 4780989, 6374652, 9561978, 19123956]

約数ペア:

[(1, 19123956), (2, 9561978), (3, 6374652), (4, 4780989), (6, 3187326), (9, 2124884), (12, 1593663), (18, 1062442), (19, 1006524), (36, 531221), (38, 503262), (57, 335508), (73, 261972), (76, 251631), (114, 167754), (146, 130986), (171, 111836), (219, 87324), (228, 83877), (292, 65493), (342, 55918), (383, 49932), (438, 43662), (657, 29108), (684, 27959), (766, 24966), (876, 21831), (1149, 16644), (1314, 14554), (1387, 13788), (1532, 12483), (2298, 8322), (2628, 7277), (2774, 6894), (3447, 5548), (4161, 4596)]