19831904

素因数分解:

$2^5\times {\mathrm{607}}^1\times {\mathrm{1021}}^1$

素因数の和:1638

約数の個数: 24

約数和(自身を含む): 39146688

約数和(自身を除く): 19314784

約数列:

[1, 2, 4, 8, 16, 32, 607, 1021, 1214, 2042, 2428, 4084, 4856, 8168, 9712, 16336, 19424, 32672, 619747, 1239494, 2478988, 4957976, 9915952, 19831904]

約数ペア:

[(1, 19831904), (2, 9915952), (4, 4957976), (8, 2478988), (16, 1239494), (32, 619747), (607, 32672), (1021, 19424), (1214, 16336), (2042, 9712), (2428, 8168), (4084, 4856)]