19438386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5557}}^1$

素因数の和:5626

約数の個数: 32

約数和(自身を含む): 43219008

約数和(自身を除く): 23780622

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 159, 318, 583, 1166, 1749, 3498, 5557, 11114, 16671, 33342, 61127, 122254, 183381, 294521, 366762, 589042, 883563, 1767126, 3239731, 6479462, 9719193, 19438386]

約数ペア:

[(1, 19438386), (2, 9719193), (3, 6479462), (6, 3239731), (11, 1767126), (22, 883563), (33, 589042), (53, 366762), (66, 294521), (106, 183381), (159, 122254), (318, 61127), (583, 33342), (1166, 16671), (1749, 11114), (3498, 5557)]