21691464

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47569}}^1$

素因数の和:47597

約数の個数: 32

約数和(自身を含む): 57084000

約数和(自身を除く): 35392536

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 47569, 95138, 142707, 190276, 285414, 380552, 570828, 903811, 1141656, 1807622, 2711433, 3615244, 5422866, 7230488, 10845732, 21691464]

約数ペア:

[(1, 21691464), (2, 10845732), (3, 7230488), (4, 5422866), (6, 3615244), (8, 2711433), (12, 1807622), (19, 1141656), (24, 903811), (38, 570828), (57, 380552), (76, 285414), (114, 190276), (152, 142707), (228, 95138), (456, 47569)]