19001178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7937}}^1$

素因数の和:7971

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 30531942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 7937, 15874, 23811, 47622, 55559, 71433, 111118, 142866, 150803, 166677, 301606, 333354, 452409, 500031, 904818, 1000062, 1055621, 1357227, 2111242, 2714454, 3166863, 6333726, 9500589, 19001178]

約数ペア:

[(1, 19001178), (2, 9500589), (3, 6333726), (6, 3166863), (7, 2714454), (9, 2111242), (14, 1357227), (18, 1055621), (19, 1000062), (21, 904818), (38, 500031), (42, 452409), (57, 333354), (63, 301606), (114, 166677), (126, 150803), (133, 142866), (171, 111118), (266, 71433), (342, 55559), (399, 47622), (798, 23811), (1197, 15874), (2394, 7937)]