15921888

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{7211}}^1$

素因数の和:7247

約数の個数: 48

約数和(自身を含む): 43618176

約数和(自身を除く): 27696288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 7211, 14422, 21633, 28844, 43266, 57688, 86532, 115376, 165853, 173064, 230752, 331706, 346128, 497559, 663412, 692256, 995118, 1326824, 1990236, 2653648, 3980472, 5307296, 7960944, 15921888]

約数ペア:

[(1, 15921888), (2, 7960944), (3, 5307296), (4, 3980472), (6, 2653648), (8, 1990236), (12, 1326824), (16, 995118), (23, 692256), (24, 663412), (32, 497559), (46, 346128), (48, 331706), (69, 230752), (92, 173064), (96, 165853), (138, 115376), (184, 86532), (276, 57688), (368, 43266), (552, 28844), (736, 21633), (1104, 14422), (2208, 7211)]