21749304

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31249}}^1$

素因数の和:31287

約数の個数: 32

約数和(自身を含む): 56250000

約数和(自身を除く): 34500696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 31249, 62498, 93747, 124996, 187494, 249992, 374988, 749976, 906221, 1812442, 2718663, 3624884, 5437326, 7249768, 10874652, 21749304]

約数ペア:

[(1, 21749304), (2, 10874652), (3, 7249768), (4, 5437326), (6, 3624884), (8, 2718663), (12, 1812442), (24, 906221), (29, 749976), (58, 374988), (87, 249992), (116, 187494), (174, 124996), (232, 93747), (348, 62498), (696, 31249)]