19602968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 46379520

約数和(自身を除く): 26776552

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 263, 308, 484, 526, 616, 847, 968, 1052, 1331, 1694, 1841, 2104, 2662, 2893, 3388, 3682, 5324, 5786, 6776, 7364, 9317, 10648, 11572, 14728, 18634, 20251, 23144, 31823, 37268, 40502, 63646, 74536, 81004, 127292, 162008, 222761, 254584, 350053, 445522, 700106, 891044, 1400212, 1782088, 2450371, 2800424, 4900742, 9801484, 19602968]

約数ペア:

[(1, 19602968), (2, 9801484), (4, 4900742), (7, 2800424), (8, 2450371), (11, 1782088), (14, 1400212), (22, 891044), (28, 700106), (44, 445522), (56, 350053), (77, 254584), (88, 222761), (121, 162008), (154, 127292), (242, 81004), (263, 74536), (308, 63646), (484, 40502), (526, 37268), (616, 31823), (847, 23144), (968, 20251), (1052, 18634), (1331, 14728), (1694, 11572), (1841, 10648), (2104, 9317), (2662, 7364), (2893, 6776), (3388, 5786), (3682, 5324)]