19845342

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1373}}^1$

素因数の和:1465

約数の個数: 48

約数和(自身を含む): 47584368

約数和(自身を除く): 27739026

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 73, 99, 146, 198, 219, 438, 657, 803, 1314, 1373, 1606, 2409, 2746, 4119, 4818, 7227, 8238, 12357, 14454, 15103, 24714, 30206, 45309, 90618, 100229, 135927, 200458, 271854, 300687, 601374, 902061, 1102519, 1804122, 2205038, 3307557, 6615114, 9922671, 19845342]

約数ペア:

[(1, 19845342), (2, 9922671), (3, 6615114), (6, 3307557), (9, 2205038), (11, 1804122), (18, 1102519), (22, 902061), (33, 601374), (66, 300687), (73, 271854), (99, 200458), (146, 135927), (198, 100229), (219, 90618), (438, 45309), (657, 30206), (803, 24714), (1314, 15103), (1373, 14454), (1606, 12357), (2409, 8238), (2746, 7227), (4119, 4818)]