19494306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 45811584

約数和(自身を除く): 26317278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 227, 234, 367, 454, 681, 734, 1101, 1362, 2043, 2202, 2951, 3303, 4086, 4771, 5902, 6606, 8853, 9542, 14313, 17706, 26559, 28626, 42939, 53118, 83309, 85878, 166618, 249927, 499854, 749781, 1083017, 1499562, 2166034, 3249051, 6498102, 9747153, 19494306]

約数ペア:

[(1, 19494306), (2, 9747153), (3, 6498102), (6, 3249051), (9, 2166034), (13, 1499562), (18, 1083017), (26, 749781), (39, 499854), (78, 249927), (117, 166618), (227, 85878), (234, 83309), (367, 53118), (454, 42939), (681, 28626), (734, 26559), (1101, 17706), (1362, 14313), (2043, 9542), (2202, 8853), (2951, 6606), (3303, 5902), (4086, 4771)]