19421712

素因数分解:

$2^4\times 3^2\times {\mathrm{134873}}^1$

素因数の和:134887

約数の個数: 30

約数和(自身を含む): 54354222

約数和(自身を除く): 34932510

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 134873, 269746, 404619, 539492, 809238, 1078984, 1213857, 1618476, 2157968, 2427714, 3236952, 4855428, 6473904, 9710856, 19421712]

約数ペア:

[(1, 19421712), (2, 9710856), (3, 6473904), (4, 4855428), (6, 3236952), (8, 2427714), (9, 2157968), (12, 1618476), (16, 1213857), (18, 1078984), (24, 809238), (36, 539492), (48, 404619), (72, 269746), (144, 134873)]