19923156736

素因数分解:

$2^8\times 7^1\times {\mathrm{11117833}}^1$

素因数の和:11117856

約数の個数: 36

約数和(自身を含む): 45449705392

約数和(自身を除く): 25526548656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11117833, 22235666, 44471332, 77824831, 88942664, 155649662, 177885328, 311299324, 355770656, 622598648, 711541312, 1245197296, 1423082624, 2490394592, 2846165248, 4980789184, 9961578368, 19923156736]

約数ペア:

[(1, 19923156736), (2, 9961578368), (4, 4980789184), (7, 2846165248), (8, 2490394592), (14, 1423082624), (16, 1245197296), (28, 711541312), (32, 622598648), (56, 355770656), (64, 311299324), (112, 177885328), (128, 155649662), (224, 88942664), (256, 77824831), (448, 44471332), (896, 22235666), (1792, 11117833)]