19779158308

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3217}}^1$

素因数の和:3394

約数の個数: 144

約数和(自身を含む): 46017914880

約数和(自身を除く): 26238756572

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 127, 133, 182, 196, 247, 254, 266, 364, 494, 508, 532, 637, 889, 931, 988, 1274, 1651, 1729, 1778, 1862, 2413, 2548, 3217, 3302, 3458, 3556, 3724, 4826, 6223, 6434, 6604, 6916, 9652, 11557, 12103, 12446, 12868, 16891, 22519, 23114, 24206, 24892, 31369, 33782, 41821, 45038, 46228, 48412, 61123, 62738, 67564, 80899, 83642, 90076, 118237, 122246, 125476, 157633, 161798, 167284, 219583, 236474, 244492, 292747, 315266, 323596, 408559, 427861, 439166, 472948, 585494, 630532, 794599, 817118, 855722, 878332, 1170988, 1537081, 1589198, 1634236, 1711444, 2049229, 2859913, 2995027, 3074162, 3178396, 4098458, 5311267, 5562193, 5719826, 5990054, 6148324, 7762621, 8196916, 10622534, 11124386, 11439652, 11980108, 15525242, 20019391, 21245068, 22248772, 31050484, 37178869, 38935351, 40038782, 54338347, 74357738, 77870702, 80077564, 100914073, 108676694, 148715476, 155741404, 201828146, 217353388, 260252083, 380368429, 403656292, 520504166, 706398511, 760736858, 1041008332, 1412797022, 1521473716, 2825594044, 4944789577, 9889579154, 19779158308]

約数ペア:

[(1, 19779158308), (2, 9889579154), (4, 4944789577), (7, 2825594044), (13, 1521473716), (14, 1412797022), (19, 1041008332), (26, 760736858), (28, 706398511), (38, 520504166), (49, 403656292), (52, 380368429), (76, 260252083), (91, 217353388), (98, 201828146), (127, 155741404), (133, 148715476), (182, 108676694), (196, 100914073), (247, 80077564), (254, 77870702), (266, 74357738), (364, 54338347), (494, 40038782), (508, 38935351), (532, 37178869), (637, 31050484), (889, 22248772), (931, 21245068), (988, 20019391), (1274, 15525242), (1651, 11980108), (1729, 11439652), (1778, 11124386), (1862, 10622534), (2413, 8196916), (2548, 7762621), (3217, 6148324), (3302, 5990054), (3458, 5719826), (3556, 5562193), (3724, 5311267), (4826, 4098458), (6223, 3178396), (6434, 3074162), (6604, 2995027), (6916, 2859913), (9652, 2049229), (11557, 1711444), (12103, 1634236), (12446, 1589198), (12868, 1537081), (16891, 1170988), (22519, 878332), (23114, 855722), (24206, 817118), (24892, 794599), (31369, 630532), (33782, 585494), (41821, 472948), (45038, 439166), (46228, 427861), (48412, 408559), (61123, 323596), (62738, 315266), (67564, 292747), (80899, 244492), (83642, 236474), (90076, 219583), (118237, 167284), (122246, 161798), (125476, 157633)]