19138266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 47696064

約数和(自身を除く): 28557798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 193, 386, 579, 787, 1158, 1351, 1574, 1737, 2361, 2702, 3474, 4053, 4722, 5509, 7083, 8106, 11018, 12159, 14166, 16527, 24318, 33054, 49581, 99162, 151891, 303782, 455673, 911346, 1063237, 1367019, 2126474, 2734038, 3189711, 6379422, 9569133, 19138266]

約数ペア:

[(1, 19138266), (2, 9569133), (3, 6379422), (6, 3189711), (7, 2734038), (9, 2126474), (14, 1367019), (18, 1063237), (21, 911346), (42, 455673), (63, 303782), (126, 151891), (193, 99162), (386, 49581), (579, 33054), (787, 24318), (1158, 16527), (1351, 14166), (1574, 12159), (1737, 11018), (2361, 8106), (2702, 7083), (3474, 5509), (4053, 4722)]