19064864

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6547}}^1$

素因数の和:6577

約数の個数: 48

約数和(自身を含む): 46202688

約数和(自身を除く): 27137824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 6547, 13094, 26188, 45829, 52376, 85111, 91658, 104752, 170222, 183316, 209504, 340444, 366632, 595777, 680888, 733264, 1191554, 1361776, 1466528, 2383108, 2723552, 4766216, 9532432, 19064864]

約数ペア:

[(1, 19064864), (2, 9532432), (4, 4766216), (7, 2723552), (8, 2383108), (13, 1466528), (14, 1361776), (16, 1191554), (26, 733264), (28, 680888), (32, 595777), (52, 366632), (56, 340444), (91, 209504), (104, 183316), (112, 170222), (182, 104752), (208, 91658), (224, 85111), (364, 52376), (416, 45829), (728, 26188), (1456, 13094), (2912, 6547)]