2019165026

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{887}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 3155369472

約数和(自身を除く): 1136204446

約数列:

[1, 2, 47, 61, 94, 122, 397, 794, 887, 1774, 2867, 5734, 18659, 24217, 37318, 41689, 48434, 54107, 83378, 108214, 352139, 704278, 1138199, 2276398, 2543029, 5086058, 16550533, 21480479, 33101066, 42960958, 1009582513, 2019165026]

約数ペア:

[(1, 2019165026), (2, 1009582513), (47, 42960958), (61, 33101066), (94, 21480479), (122, 16550533), (397, 5086058), (794, 2543029), (887, 2276398), (1774, 1138199), (2867, 704278), (5734, 352139), (18659, 108214), (24217, 83378), (37318, 54107), (41689, 48434)]