21376128

素因数分解:

$2^7\times 3^1\times {\mathrm{55667}}^1$

素因数の和:55684

約数の個数: 32

約数和(自身を含む): 56781360

約数和(自身を除く): 35405232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55667, 111334, 167001, 222668, 334002, 445336, 668004, 890672, 1336008, 1781344, 2672016, 3562688, 5344032, 7125376, 10688064, 21376128]

約数ペア:

[(1, 21376128), (2, 10688064), (3, 7125376), (4, 5344032), (6, 3562688), (8, 2672016), (12, 1781344), (16, 1336008), (24, 890672), (32, 668004), (48, 445336), (64, 334002), (96, 222668), (128, 167001), (192, 111334), (384, 55667)]