11619890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 21802176

約数和(自身を除く): 10182286

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 443, 610, 886, 2215, 2623, 4430, 5246, 13115, 19049, 26230, 27023, 38098, 54046, 95245, 135115, 190490, 270230, 1161989, 2323978, 5809945, 11619890]

約数ペア:

[(1, 11619890), (2, 5809945), (5, 2323978), (10, 1161989), (43, 270230), (61, 190490), (86, 135115), (122, 95245), (215, 54046), (305, 38098), (430, 27023), (443, 26230), (610, 19049), (886, 13115), (2215, 5246), (2623, 4430)]