19461508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^2\times {\mathrm{83}}^1$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 38123568

約数和(自身を除く): 18662060

約数列:

[1, 2, 4, 11, 22, 44, 73, 83, 146, 166, 292, 332, 803, 913, 1606, 1826, 3212, 3652, 5329, 6059, 10658, 12118, 21316, 24236, 58619, 66649, 117238, 133298, 234476, 266596, 442307, 884614, 1769228, 4865377, 9730754, 19461508]

約数ペア:

[(1, 19461508), (2, 9730754), (4, 4865377), (11, 1769228), (22, 884614), (44, 442307), (73, 266596), (83, 234476), (146, 133298), (166, 117238), (292, 66649), (332, 58619), (803, 24236), (913, 21316), (1606, 12118), (1826, 10658), (3212, 6059), (3652, 5329)]