21100184

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2833}}^1$

素因数の和:2872

約数の個数: 48

約数和(自身を含む): 48461400

約数和(自身を除く): 27361216

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 2833, 3724, 5666, 7448, 11332, 19831, 22664, 39662, 53827, 79324, 107654, 138817, 158648, 215308, 277634, 376789, 430616, 555268, 753578, 1110536, 1507156, 2637523, 3014312, 5275046, 10550092, 21100184]

約数ペア:

[(1, 21100184), (2, 10550092), (4, 5275046), (7, 3014312), (8, 2637523), (14, 1507156), (19, 1110536), (28, 753578), (38, 555268), (49, 430616), (56, 376789), (76, 277634), (98, 215308), (133, 158648), (152, 138817), (196, 107654), (266, 79324), (392, 53827), (532, 39662), (931, 22664), (1064, 19831), (1862, 11332), (2833, 7448), (3724, 5666)]