19029121761

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1553}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 28655262720

約数和(自身を除く): 9626140959

約数列:

[1, 3, 13, 39, 41, 79, 97, 123, 237, 291, 533, 1027, 1261, 1553, 1599, 3081, 3239, 3783, 3977, 4659, 7663, 9717, 11931, 20189, 22989, 42107, 51701, 60567, 63673, 99619, 122687, 126321, 150641, 155103, 191019, 298857, 314183, 368061, 451923, 827749, 942549, 1594931, 1958333, 2483247, 4084379, 4784793, 5030167, 5874999, 6176281, 11900639, 12253137, 15090501, 18528843, 35701917, 65392171, 80291653, 154708307, 196176513, 240874959, 464124921, 487926199, 1463778597, 6343040587, 19029121761]

約数ペア:

[(1, 19029121761), (3, 6343040587), (13, 1463778597), (39, 487926199), (41, 464124921), (79, 240874959), (97, 196176513), (123, 154708307), (237, 80291653), (291, 65392171), (533, 35701917), (1027, 18528843), (1261, 15090501), (1553, 12253137), (1599, 11900639), (3081, 6176281), (3239, 5874999), (3783, 5030167), (3977, 4784793), (4659, 4084379), (7663, 2483247), (9717, 1958333), (11931, 1594931), (20189, 942549), (22989, 827749), (42107, 451923), (51701, 368061), (60567, 314183), (63673, 298857), (99619, 191019), (122687, 155103), (126321, 150641)]