19749180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1347

約数の個数: 96

約数和(自身を含む): 62995968

約数和(自身を除く): 43246788

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1265, 1301, 1380, 1518, 2530, 2602, 3036, 3795, 3903, 5060, 5204, 6505, 7590, 7806, 13010, 14311, 15180, 15612, 19515, 26020, 28622, 29923, 39030, 42933, 57244, 59846, 71555, 78060, 85866, 89769, 119692, 143110, 149615, 171732, 179538, 214665, 286220, 299230, 329153, 359076, 429330, 448845, 598460, 658306, 858660, 897690, 987459, 1316612, 1645765, 1795380, 1974918, 3291530, 3949836, 4937295, 6583060, 9874590, 19749180]

約数ペア:

[(1, 19749180), (2, 9874590), (3, 6583060), (4, 4937295), (5, 3949836), (6, 3291530), (10, 1974918), (11, 1795380), (12, 1645765), (15, 1316612), (20, 987459), (22, 897690), (23, 858660), (30, 658306), (33, 598460), (44, 448845), (46, 429330), (55, 359076), (60, 329153), (66, 299230), (69, 286220), (92, 214665), (110, 179538), (115, 171732), (132, 149615), (138, 143110), (165, 119692), (220, 89769), (230, 85866), (253, 78060), (276, 71555), (330, 59846), (345, 57244), (460, 42933), (506, 39030), (660, 29923), (690, 28622), (759, 26020), (1012, 19515), (1265, 15612), (1301, 15180), (1380, 14311), (1518, 13010), (2530, 7806), (2602, 7590), (3036, 6505), (3795, 5204), (3903, 5060)]