19476897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 29736960

約数和(自身を除く): 10260063

約数列:

[1, 3, 11, 31, 33, 79, 93, 237, 241, 341, 723, 869, 1023, 2449, 2607, 2651, 7347, 7471, 7953, 19039, 22413, 26939, 57117, 80817, 82181, 209429, 246543, 590209, 628287, 1770627, 6492299, 19476897]

約数ペア:

[(1, 19476897), (3, 6492299), (11, 1770627), (31, 628287), (33, 590209), (79, 246543), (93, 209429), (237, 82181), (241, 80817), (341, 57117), (723, 26939), (869, 22413), (1023, 19039), (2449, 7953), (2607, 7471), (2651, 7347)]