21804942

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 44789760

約数和(自身を除く): 22984818

約数列:

[1, 2, 3, 6, 53, 106, 159, 191, 318, 359, 382, 573, 718, 1077, 1146, 2154, 10123, 19027, 20246, 30369, 38054, 57081, 60738, 68569, 114162, 137138, 205707, 411414, 3634157, 7268314, 10902471, 21804942]

約数ペア:

[(1, 21804942), (2, 10902471), (3, 7268314), (6, 3634157), (53, 411414), (106, 205707), (159, 137138), (191, 114162), (318, 68569), (359, 60738), (382, 57081), (573, 38054), (718, 30369), (1077, 20246), (1146, 19027), (2154, 10123)]