19900272

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8461}}^1$

素因数の和:8486

約数の個数: 60

約数和(自身を含む): 59809416

約数和(自身を除く): 39909144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8461, 16922, 25383, 33844, 50766, 59227, 67688, 101532, 118454, 135376, 177681, 203064, 236908, 355362, 406128, 414589, 473816, 710724, 829178, 947632, 1243767, 1421448, 1658356, 2487534, 2842896, 3316712, 4975068, 6633424, 9950136, 19900272]

約数ペア:

[(1, 19900272), (2, 9950136), (3, 6633424), (4, 4975068), (6, 3316712), (7, 2842896), (8, 2487534), (12, 1658356), (14, 1421448), (16, 1243767), (21, 947632), (24, 829178), (28, 710724), (42, 473816), (48, 414589), (49, 406128), (56, 355362), (84, 236908), (98, 203064), (112, 177681), (147, 135376), (168, 118454), (196, 101532), (294, 67688), (336, 59227), (392, 50766), (588, 33844), (784, 25383), (1176, 16922), (2352, 8461)]