19169853388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{1039}}^1$

素因数の和:1587

約数の個数: 96

約数和(自身を含む): 41000960000

約数和(自身を除く): 21831106612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 439, 532, 553, 878, 1039, 1106, 1501, 1756, 2078, 2212, 3002, 3073, 4156, 6004, 6146, 7273, 8341, 10507, 12292, 14546, 16682, 19741, 21014, 29092, 33364, 34681, 39482, 42028, 58387, 69362, 78964, 82081, 116774, 138187, 138724, 164162, 233548, 242767, 276374, 328324, 456121, 485534, 552748, 574567, 658939, 912242, 971068, 1149134, 1317878, 1559539, 1824484, 2298268, 2635756, 3119078, 3192847, 4612573, 6238156, 6385694, 8666299, 9225146, 10916773, 12771388, 17332598, 18450292, 21833546, 34665196, 36033559, 43667092, 60664093, 72067118, 121328186, 144134236, 242656372, 252234913, 504469826, 684637621, 1008939652, 1369275242, 2738550484, 4792463347, 9584926694, 19169853388]

約数ペア:

[(1, 19169853388), (2, 9584926694), (4, 4792463347), (7, 2738550484), (14, 1369275242), (19, 1008939652), (28, 684637621), (38, 504469826), (76, 252234913), (79, 242656372), (133, 144134236), (158, 121328186), (266, 72067118), (316, 60664093), (439, 43667092), (532, 36033559), (553, 34665196), (878, 21833546), (1039, 18450292), (1106, 17332598), (1501, 12771388), (1756, 10916773), (2078, 9225146), (2212, 8666299), (3002, 6385694), (3073, 6238156), (4156, 4612573), (6004, 3192847), (6146, 3119078), (7273, 2635756), (8341, 2298268), (10507, 1824484), (12292, 1559539), (14546, 1317878), (16682, 1149134), (19741, 971068), (21014, 912242), (29092, 658939), (33364, 574567), (34681, 552748), (39482, 485534), (42028, 456121), (58387, 328324), (69362, 276374), (78964, 242767), (82081, 233548), (116774, 164162), (138187, 138724)]