19842844

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3491}}^1$

素因数の和:3538

約数の個数: 36

約数和(自身を含む): 41799240

約数和(自身を除く): 21956396

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 3491, 5684, 6982, 13964, 24437, 48874, 97748, 101239, 171059, 202478, 342118, 404956, 684236, 708673, 1417346, 2834692, 4960711, 9921422, 19842844]

約数ペア:

[(1, 19842844), (2, 9921422), (4, 4960711), (7, 2834692), (14, 1417346), (28, 708673), (29, 684236), (49, 404956), (58, 342118), (98, 202478), (116, 171059), (196, 101239), (203, 97748), (406, 48874), (812, 24437), (1421, 13964), (2842, 6982), (3491, 5684)]