21714112

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2589

約数の個数: 56

約数和(自身を含む): 51856640

約数和(自身を除く): 30142528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 2551, 4256, 5102, 8512, 10204, 17857, 20408, 35714, 40816, 48469, 71428, 81632, 96938, 142856, 163264, 193876, 285712, 339283, 387752, 571424, 678566, 775504, 1142848, 1357132, 1551008, 2714264, 3102016, 5428528, 10857056, 21714112]

約数ペア:

[(1, 21714112), (2, 10857056), (4, 5428528), (7, 3102016), (8, 2714264), (14, 1551008), (16, 1357132), (19, 1142848), (28, 775504), (32, 678566), (38, 571424), (56, 387752), (64, 339283), (76, 285712), (112, 193876), (133, 163264), (152, 142856), (224, 96938), (266, 81632), (304, 71428), (448, 48469), (532, 40816), (608, 35714), (1064, 20408), (1216, 17857), (2128, 10204), (2551, 8512), (4256, 5102)]