17949409716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{219613}}^1$

素因数の和:219773

約数の個数: 72

約数和(自身を含む): 49070552160

約数和(自身を除く): 31121142444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 196, 278, 294, 417, 556, 588, 834, 973, 1668, 1946, 2919, 3892, 5838, 6811, 11676, 13622, 20433, 27244, 40866, 81732, 219613, 439226, 658839, 878452, 1317678, 1537291, 2635356, 3074582, 4611873, 6149164, 9223746, 10761037, 18447492, 21522074, 30526207, 32283111, 43044148, 61052414, 64566222, 91578621, 122104828, 129132444, 183157242, 213683449, 366314484, 427366898, 641050347, 854733796, 1282100694, 1495784143, 2564201388, 2991568286, 4487352429, 5983136572, 8974704858, 17949409716]

約数ペア:

[(1, 17949409716), (2, 8974704858), (3, 5983136572), (4, 4487352429), (6, 2991568286), (7, 2564201388), (12, 1495784143), (14, 1282100694), (21, 854733796), (28, 641050347), (42, 427366898), (49, 366314484), (84, 213683449), (98, 183157242), (139, 129132444), (147, 122104828), (196, 91578621), (278, 64566222), (294, 61052414), (417, 43044148), (556, 32283111), (588, 30526207), (834, 21522074), (973, 18447492), (1668, 10761037), (1946, 9223746), (2919, 6149164), (3892, 4611873), (5838, 3074582), (6811, 2635356), (11676, 1537291), (13622, 1317678), (20433, 878452), (27244, 658839), (40866, 439226), (81732, 219613)]