16007728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4825

約数の個数: 40

約数和(自身を含む): 35622720

約数和(自身を除く): 19614992

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 4787, 9574, 19148, 38296, 52657, 76592, 90953, 105314, 181906, 210628, 363812, 421256, 727624, 842512, 1000483, 1455248, 2000966, 4001932, 8003864, 16007728]

約数ペア:

[(1, 16007728), (2, 8003864), (4, 4001932), (8, 2000966), (11, 1455248), (16, 1000483), (19, 842512), (22, 727624), (38, 421256), (44, 363812), (76, 210628), (88, 181906), (152, 105314), (176, 90953), (209, 76592), (304, 52657), (418, 38296), (836, 19148), (1672, 9574), (3344, 4787)]