19527536

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2207}}^1$

素因数の和:2301

約数の個数: 40

約数和(自身を含む): 43806720

約数和(自身を除く): 24279184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2207, 2212, 4414, 4424, 8828, 8848, 15449, 17656, 30898, 35312, 61796, 123592, 174353, 247184, 348706, 697412, 1220471, 1394824, 2440942, 2789648, 4881884, 9763768, 19527536]

約数ペア:

[(1, 19527536), (2, 9763768), (4, 4881884), (7, 2789648), (8, 2440942), (14, 1394824), (16, 1220471), (28, 697412), (56, 348706), (79, 247184), (112, 174353), (158, 123592), (316, 61796), (553, 35312), (632, 30898), (1106, 17656), (1264, 15449), (2207, 8848), (2212, 8828), (4414, 4424)]