19608316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 42724864

約数和(自身を除く): 23116548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 182, 206, 364, 412, 523, 721, 1046, 1339, 1442, 2092, 2678, 2884, 3661, 5356, 6799, 7322, 9373, 13598, 14644, 18746, 27196, 37492, 47593, 53869, 95186, 107738, 190372, 215476, 377083, 700297, 754166, 1400594, 1508332, 2801188, 4902079, 9804158, 19608316]

約数ペア:

[(1, 19608316), (2, 9804158), (4, 4902079), (7, 2801188), (13, 1508332), (14, 1400594), (26, 754166), (28, 700297), (52, 377083), (91, 215476), (103, 190372), (182, 107738), (206, 95186), (364, 53869), (412, 47593), (523, 37492), (721, 27196), (1046, 18746), (1339, 14644), (1442, 13598), (2092, 9373), (2678, 7322), (2884, 6799), (3661, 5356)]