19691378364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{533989}}^1$

素因数の和:534442

約数の個数: 48

約数和(自身を含む): 52630054400

約数和(自身を除く): 32938676036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 439, 878, 1317, 1756, 2634, 3073, 5268, 6146, 9219, 12292, 18438, 36876, 533989, 1067978, 1601967, 2135956, 3203934, 3737923, 6407868, 7475846, 11213769, 14951692, 22427538, 44855076, 234421171, 468842342, 703263513, 937684684, 1406527026, 1640948197, 2813054052, 3281896394, 4922844591, 6563792788, 9845689182, 19691378364]

約数ペア:

[(1, 19691378364), (2, 9845689182), (3, 6563792788), (4, 4922844591), (6, 3281896394), (7, 2813054052), (12, 1640948197), (14, 1406527026), (21, 937684684), (28, 703263513), (42, 468842342), (84, 234421171), (439, 44855076), (878, 22427538), (1317, 14951692), (1756, 11213769), (2634, 7475846), (3073, 6407868), (5268, 3737923), (6146, 3203934), (9219, 2135956), (12292, 1601967), (18438, 1067978), (36876, 533989)]