19452412

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1627}}^1$

素因数の和:1706

約数の個数: 36

約数和(自身を含む): 40273464

約数和(自身を除く): 20821052

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1627, 1708, 2989, 3254, 5978, 6508, 11389, 11956, 22778, 45556, 79723, 99247, 159446, 198494, 318892, 396988, 694729, 1389458, 2778916, 4863103, 9726206, 19452412]

約数ペア:

[(1, 19452412), (2, 9726206), (4, 4863103), (7, 2778916), (14, 1389458), (28, 694729), (49, 396988), (61, 318892), (98, 198494), (122, 159446), (196, 99247), (244, 79723), (427, 45556), (854, 22778), (1627, 11956), (1708, 11389), (2989, 6508), (3254, 5978)]