19853952

素因数分解:

$2^7\times 3^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 53244000

約数和(自身を除く): 33390048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 149, 192, 298, 347, 384, 447, 596, 694, 894, 1041, 1192, 1388, 1788, 2082, 2384, 2776, 3576, 4164, 4768, 5552, 7152, 8328, 9536, 11104, 14304, 16656, 19072, 22208, 28608, 33312, 44416, 51703, 57216, 66624, 103406, 133248, 155109, 206812, 310218, 413624, 620436, 827248, 1240872, 1654496, 2481744, 3308992, 4963488, 6617984, 9926976, 19853952]

約数ペア:

[(1, 19853952), (2, 9926976), (3, 6617984), (4, 4963488), (6, 3308992), (8, 2481744), (12, 1654496), (16, 1240872), (24, 827248), (32, 620436), (48, 413624), (64, 310218), (96, 206812), (128, 155109), (149, 133248), (192, 103406), (298, 66624), (347, 57216), (384, 51703), (447, 44416), (596, 33312), (694, 28608), (894, 22208), (1041, 19072), (1192, 16656), (1388, 14304), (1788, 11104), (2082, 9536), (2384, 8328), (2776, 7152), (3576, 5552), (4164, 4768)]