15556516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1913}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 28939680

約数和(自身を除く): 13383164

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 1913, 2033, 3826, 4066, 7652, 8132, 36347, 72694, 145388, 204691, 409382, 818764, 3889129, 7778258, 15556516]

約数ペア:

[(1, 15556516), (2, 7778258), (4, 3889129), (19, 818764), (38, 409382), (76, 204691), (107, 145388), (214, 72694), (428, 36347), (1913, 8132), (2033, 7652), (3826, 4066)]