15493398

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 34235136

約数和(自身を除く): 18741738

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 311, 361, 437, 622, 722, 874, 933, 1083, 1311, 1866, 2166, 2622, 5909, 7153, 8303, 11818, 14306, 16606, 17727, 21459, 24909, 35454, 42918, 49818, 112271, 135907, 224542, 271814, 336813, 407721, 673626, 815442, 2582233, 5164466, 7746699, 15493398]

約数ペア:

[(1, 15493398), (2, 7746699), (3, 5164466), (6, 2582233), (19, 815442), (23, 673626), (38, 407721), (46, 336813), (57, 271814), (69, 224542), (114, 135907), (138, 112271), (311, 49818), (361, 42918), (437, 35454), (622, 24909), (722, 21459), (874, 17727), (933, 16606), (1083, 14306), (1311, 11818), (1866, 8303), (2166, 7153), (2622, 5909)]