21992576

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{9043}}^1$

素因数の和:9076

約数の個数: 32

約数和(自身を含む): 46124400

約数和(自身を除く): 24131824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 9043, 18086, 36172, 72344, 144688, 171817, 289376, 343634, 578752, 687268, 1157504, 1374536, 2749072, 5498144, 10996288, 21992576]

約数ペア:

[(1, 21992576), (2, 10996288), (4, 5498144), (8, 2749072), (16, 1374536), (19, 1157504), (32, 687268), (38, 578752), (64, 343634), (76, 289376), (128, 171817), (152, 144688), (304, 72344), (608, 36172), (1216, 18086), (2432, 9043)]