19688256

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 168

約数和(自身を含む): 68153280

約数和(自身を除く): 48465024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 192, 224, 228, 252, 257, 266, 288, 304, 336, 342, 399, 448, 456, 504, 514, 532, 576, 608, 672, 684, 771, 798, 912, 1008, 1028, 1064, 1197, 1216, 1344, 1368, 1542, 1596, 1799, 1824, 2016, 2056, 2128, 2313, 2394, 2736, 3084, 3192, 3598, 3648, 4032, 4112, 4256, 4626, 4788, 4883, 5397, 5472, 6168, 6384, 7196, 8224, 8512, 9252, 9576, 9766, 10794, 10944, 12336, 12768, 14392, 14649, 16191, 16448, 18504, 19152, 19532, 21588, 24672, 25536, 28784, 29298, 32382, 34181, 37008, 38304, 39064, 43176, 43947, 49344, 57568, 58596, 64764, 68362, 74016, 76608, 78128, 86352, 87894, 102543, 115136, 117192, 129528, 136724, 148032, 156256, 172704, 175788, 205086, 234384, 259056, 273448, 307629, 312512, 345408, 351576, 410172, 468768, 518112, 546896, 615258, 703152, 820344, 937536, 1036224, 1093792, 1230516, 1406304, 1640688, 2187584, 2461032, 2812608, 3281376, 4922064, 6562752, 9844128, 19688256]

約数ペア:

[(1, 19688256), (2, 9844128), (3, 6562752), (4, 4922064), (6, 3281376), (7, 2812608), (8, 2461032), (9, 2187584), (12, 1640688), (14, 1406304), (16, 1230516), (18, 1093792), (19, 1036224), (21, 937536), (24, 820344), (28, 703152), (32, 615258), (36, 546896), (38, 518112), (42, 468768), (48, 410172), (56, 351576), (57, 345408), (63, 312512), (64, 307629), (72, 273448), (76, 259056), (84, 234384), (96, 205086), (112, 175788), (114, 172704), (126, 156256), (133, 148032), (144, 136724), (152, 129528), (168, 117192), (171, 115136), (192, 102543), (224, 87894), (228, 86352), (252, 78128), (257, 76608), (266, 74016), (288, 68362), (304, 64764), (336, 58596), (342, 57568), (399, 49344), (448, 43947), (456, 43176), (504, 39064), (514, 38304), (532, 37008), (576, 34181), (608, 32382), (672, 29298), (684, 28784), (771, 25536), (798, 24672), (912, 21588), (1008, 19532), (1028, 19152), (1064, 18504), (1197, 16448), (1216, 16191), (1344, 14649), (1368, 14392), (1542, 12768), (1596, 12336), (1799, 10944), (1824, 10794), (2016, 9766), (2056, 9576), (2128, 9252), (2313, 8512), (2394, 8224), (2736, 7196), (3084, 6384), (3192, 6168), (3598, 5472), (3648, 5397), (4032, 4883), (4112, 4788), (4256, 4626)]