21535024

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4091}}^1$

素因数の和:4153

約数の個数: 40

約数和(自身を含む): 48711168

約数和(自身を除く): 27176144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 4091, 5264, 8182, 16364, 28637, 32728, 57274, 65456, 114548, 192277, 229096, 384554, 458192, 769108, 1345939, 1538216, 2691878, 3076432, 5383756, 10767512, 21535024]

約数ペア:

[(1, 21535024), (2, 10767512), (4, 5383756), (7, 3076432), (8, 2691878), (14, 1538216), (16, 1345939), (28, 769108), (47, 458192), (56, 384554), (94, 229096), (112, 192277), (188, 114548), (329, 65456), (376, 57274), (658, 32728), (752, 28637), (1316, 16364), (2632, 8182), (4091, 5264)]