21710136

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{18461}}^1$

素因数の和:18484

約数の個数: 48

約数和(自身を含む): 63140040

約数和(自身を除く): 41429904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 18461, 36922, 55383, 73844, 110766, 129227, 147688, 221532, 258454, 387681, 443064, 516908, 775362, 904589, 1033816, 1550724, 1809178, 2713767, 3101448, 3618356, 5427534, 7236712, 10855068, 21710136]

約数ペア:

[(1, 21710136), (2, 10855068), (3, 7236712), (4, 5427534), (6, 3618356), (7, 3101448), (8, 2713767), (12, 1809178), (14, 1550724), (21, 1033816), (24, 904589), (28, 775362), (42, 516908), (49, 443064), (56, 387681), (84, 258454), (98, 221532), (147, 147688), (168, 129227), (196, 110766), (294, 73844), (392, 55383), (588, 36922), (1176, 18461)]