19896552

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 60114600

約数和(自身を除く): 40218048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 78, 87, 104, 116, 117, 156, 174, 232, 234, 261, 312, 348, 377, 468, 522, 696, 733, 754, 936, 1044, 1131, 1466, 1508, 2088, 2199, 2262, 2932, 3016, 3393, 4398, 4524, 5864, 6597, 6786, 8796, 9048, 9529, 13194, 13572, 17592, 19058, 21257, 26388, 27144, 28587, 38116, 42514, 52776, 57174, 63771, 76232, 85028, 85761, 114348, 127542, 170056, 171522, 191313, 228696, 255084, 276341, 343044, 382626, 510168, 552682, 686088, 765252, 829023, 1105364, 1530504, 1658046, 2210728, 2487069, 3316092, 4974138, 6632184, 9948276, 19896552]

約数ペア:

[(1, 19896552), (2, 9948276), (3, 6632184), (4, 4974138), (6, 3316092), (8, 2487069), (9, 2210728), (12, 1658046), (13, 1530504), (18, 1105364), (24, 829023), (26, 765252), (29, 686088), (36, 552682), (39, 510168), (52, 382626), (58, 343044), (72, 276341), (78, 255084), (87, 228696), (104, 191313), (116, 171522), (117, 170056), (156, 127542), (174, 114348), (232, 85761), (234, 85028), (261, 76232), (312, 63771), (348, 57174), (377, 52776), (468, 42514), (522, 38116), (696, 28587), (733, 27144), (754, 26388), (936, 21257), (1044, 19058), (1131, 17592), (1466, 13572), (1508, 13194), (2088, 9529), (2199, 9048), (2262, 8796), (2932, 6786), (3016, 6597), (3393, 5864), (4398, 4524)]