19310368924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{350257}}^1$

素因数の和:350458

約数の個数: 48

約数和(自身を含む): 42367207680

約数和(自身を除く): 23056838756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 179, 308, 358, 716, 1253, 1969, 2506, 3938, 5012, 7876, 13783, 27566, 55132, 350257, 700514, 1401028, 2451799, 3852827, 4903598, 7705654, 9807196, 15411308, 26969789, 53939578, 62696003, 107879156, 125392006, 250784012, 438872021, 689656033, 877744042, 1379312066, 1755488084, 2758624132, 4827592231, 9655184462, 19310368924]

約数ペア:

[(1, 19310368924), (2, 9655184462), (4, 4827592231), (7, 2758624132), (11, 1755488084), (14, 1379312066), (22, 877744042), (28, 689656033), (44, 438872021), (77, 250784012), (154, 125392006), (179, 107879156), (308, 62696003), (358, 53939578), (716, 26969789), (1253, 15411308), (1969, 9807196), (2506, 7705654), (3938, 4903598), (5012, 3852827), (7876, 2451799), (13783, 1401028), (27566, 700514), (55132, 350257)]