19272064

素因数分解:

$2^7\times 7^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 44480160

約数和(自身を除く): 25208096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 157, 224, 274, 314, 448, 548, 628, 896, 959, 1096, 1099, 1256, 1918, 2192, 2198, 2512, 3836, 4384, 4396, 5024, 7672, 8768, 8792, 10048, 15344, 17536, 17584, 20096, 21509, 30688, 35168, 43018, 61376, 70336, 86036, 122752, 140672, 150563, 172072, 301126, 344144, 602252, 688288, 1204504, 1376576, 2409008, 2753152, 4818016, 9636032, 19272064]

約数ペア:

[(1, 19272064), (2, 9636032), (4, 4818016), (7, 2753152), (8, 2409008), (14, 1376576), (16, 1204504), (28, 688288), (32, 602252), (56, 344144), (64, 301126), (112, 172072), (128, 150563), (137, 140672), (157, 122752), (224, 86036), (274, 70336), (314, 61376), (448, 43018), (548, 35168), (628, 30688), (896, 21509), (959, 20096), (1096, 17584), (1099, 17536), (1256, 15344), (1918, 10048), (2192, 8792), (2198, 8768), (2512, 7672), (3836, 5024), (4384, 4396)]