19033952

素因数分解:

$2^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 72

約数和(自身を含む): 44528400

約数和(自身を除く): 25494448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 199, 224, 244, 392, 398, 427, 488, 784, 796, 854, 976, 1393, 1568, 1592, 1708, 1952, 2786, 2989, 3184, 3416, 5572, 5978, 6368, 6832, 9751, 11144, 11956, 12139, 13664, 19502, 22288, 23912, 24278, 39004, 44576, 47824, 48556, 78008, 84973, 95648, 97112, 156016, 169946, 194224, 312032, 339892, 388448, 594811, 679784, 1189622, 1359568, 2379244, 2719136, 4758488, 9516976, 19033952]

約数ペア:

[(1, 19033952), (2, 9516976), (4, 4758488), (7, 2719136), (8, 2379244), (14, 1359568), (16, 1189622), (28, 679784), (32, 594811), (49, 388448), (56, 339892), (61, 312032), (98, 194224), (112, 169946), (122, 156016), (196, 97112), (199, 95648), (224, 84973), (244, 78008), (392, 48556), (398, 47824), (427, 44576), (488, 39004), (784, 24278), (796, 23912), (854, 22288), (976, 19502), (1393, 13664), (1568, 12139), (1592, 11956), (1708, 11144), (1952, 9751), (2786, 6832), (2989, 6368), (3184, 5978), (3416, 5572)]