189568548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21319}}^1$

素因数の和:21361

約数の個数: 72

約数和(自身を含む): 543233600

約数和(自身を除く): 353665052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 21319, 42638, 63957, 85276, 127914, 191871, 255828, 277147, 383742, 405061, 554294, 767484, 810122, 831441, 1108588, 1215183, 1620244, 1662882, 2430366, 2494323, 3325764, 3645549, 4860732, 4988646, 5265793, 7291098, 9977292, 10531586, 14582196, 15797379, 21063172, 31594758, 47392137, 63189516, 94784274, 189568548]

約数ペア:

[(1, 189568548), (2, 94784274), (3, 63189516), (4, 47392137), (6, 31594758), (9, 21063172), (12, 15797379), (13, 14582196), (18, 10531586), (19, 9977292), (26, 7291098), (36, 5265793), (38, 4988646), (39, 4860732), (52, 3645549), (57, 3325764), (76, 2494323), (78, 2430366), (114, 1662882), (117, 1620244), (156, 1215183), (171, 1108588), (228, 831441), (234, 810122), (247, 767484), (342, 554294), (468, 405061), (494, 383742), (684, 277147), (741, 255828), (988, 191871), (1482, 127914), (2223, 85276), (2964, 63957), (4446, 42638), (8892, 21319)]