21634964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{739}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 40901280

約数和(自身を除く): 19266316

約数列:

[1, 2, 4, 13, 26, 52, 563, 739, 1126, 1478, 2252, 2956, 7319, 9607, 14638, 19214, 29276, 38428, 416057, 832114, 1664228, 5408741, 10817482, 21634964]

約数ペア:

[(1, 21634964), (2, 10817482), (4, 5408741), (13, 1664228), (26, 832114), (52, 416057), (563, 38428), (739, 29276), (1126, 19214), (1478, 14638), (2252, 9607), (2956, 7319)]