19743318

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2786

約数の個数: 64

約数和(自身を含む): 52800000

約数和(自身を除く): 33056682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 2749, 3591, 5498, 7182, 8247, 16494, 19243, 24741, 38486, 49482, 52231, 57729, 74223, 104462, 115458, 148446, 156693, 173187, 313386, 346374, 365617, 470079, 519561, 731234, 940158, 1039122, 1096851, 1410237, 2193702, 2820474, 3290553, 6581106, 9871659, 19743318]

約数ペア:

[(1, 19743318), (2, 9871659), (3, 6581106), (6, 3290553), (7, 2820474), (9, 2193702), (14, 1410237), (18, 1096851), (19, 1039122), (21, 940158), (27, 731234), (38, 519561), (42, 470079), (54, 365617), (57, 346374), (63, 313386), (114, 173187), (126, 156693), (133, 148446), (171, 115458), (189, 104462), (266, 74223), (342, 57729), (378, 52231), (399, 49482), (513, 38486), (798, 24741), (1026, 19243), (1197, 16494), (2394, 8247), (2749, 7182), (3591, 5498)]