19043472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 59716416

約数和(自身を除く): 40672944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 157, 168, 228, 266, 304, 314, 336, 361, 399, 456, 471, 532, 628, 722, 798, 912, 942, 1064, 1083, 1099, 1256, 1444, 1596, 1884, 2128, 2166, 2198, 2512, 2527, 2888, 2983, 3192, 3297, 3768, 4332, 4396, 5054, 5776, 5966, 6384, 6594, 7536, 7581, 8664, 8792, 8949, 10108, 11932, 13188, 15162, 17328, 17584, 17898, 20216, 20881, 23864, 26376, 30324, 35796, 40432, 41762, 47728, 52752, 56677, 60648, 62643, 71592, 83524, 113354, 121296, 125286, 143184, 167048, 170031, 226708, 250572, 334096, 340062, 396739, 453416, 501144, 680124, 793478, 906832, 1002288, 1190217, 1360248, 1586956, 2380434, 2720496, 3173912, 4760868, 6347824, 9521736, 19043472]

約数ペア:

[(1, 19043472), (2, 9521736), (3, 6347824), (4, 4760868), (6, 3173912), (7, 2720496), (8, 2380434), (12, 1586956), (14, 1360248), (16, 1190217), (19, 1002288), (21, 906832), (24, 793478), (28, 680124), (38, 501144), (42, 453416), (48, 396739), (56, 340062), (57, 334096), (76, 250572), (84, 226708), (112, 170031), (114, 167048), (133, 143184), (152, 125286), (157, 121296), (168, 113354), (228, 83524), (266, 71592), (304, 62643), (314, 60648), (336, 56677), (361, 52752), (399, 47728), (456, 41762), (471, 40432), (532, 35796), (628, 30324), (722, 26376), (798, 23864), (912, 20881), (942, 20216), (1064, 17898), (1083, 17584), (1099, 17328), (1256, 15162), (1444, 13188), (1596, 11932), (1884, 10108), (2128, 8949), (2166, 8792), (2198, 8664), (2512, 7581), (2527, 7536), (2888, 6594), (2983, 6384), (3192, 5966), (3297, 5776), (3768, 5054), (4332, 4396)]