2019487904

素因数分解:

$2^5\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{4621}}^1$

素因数の和:6589

約数の個数: 48

約数和(自身を含む): 4547160576

約数和(自身を除く): 2527672672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1951, 3902, 4621, 7804, 9242, 13657, 15608, 18484, 27314, 31216, 32347, 36968, 54628, 62432, 64694, 73936, 109256, 129388, 147872, 218512, 258776, 437024, 517552, 1035104, 9015571, 18031142, 36062284, 63108997, 72124568, 126217994, 144249136, 252435988, 288498272, 504871976, 1009743952, 2019487904]

約数ペア:

[(1, 2019487904), (2, 1009743952), (4, 504871976), (7, 288498272), (8, 252435988), (14, 144249136), (16, 126217994), (28, 72124568), (32, 63108997), (56, 36062284), (112, 18031142), (224, 9015571), (1951, 1035104), (3902, 517552), (4621, 437024), (7804, 258776), (9242, 218512), (13657, 147872), (15608, 129388), (18484, 109256), (27314, 73936), (31216, 64694), (32347, 62432), (36968, 54628)]