19100961

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 31328640

約数和(自身を除く): 12227679

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 219, 297, 657, 803, 881, 1971, 2409, 2643, 7227, 7929, 9691, 21681, 23787, 29073, 64313, 87219, 192939, 261657, 578817, 707443, 1736451, 2122329, 6366987, 19100961]

約数ペア:

[(1, 19100961), (3, 6366987), (9, 2122329), (11, 1736451), (27, 707443), (33, 578817), (73, 261657), (99, 192939), (219, 87219), (297, 64313), (657, 29073), (803, 23787), (881, 21681), (1971, 9691), (2409, 7929), (2643, 7227)]