19302784

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7937}}^1$

素因数の和:7970

約数の個数: 32

約数和(自身を含む): 40483800

約数和(自身を除く): 21181016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7937, 15874, 31748, 63496, 126992, 150803, 253984, 301606, 507968, 603212, 1015936, 1206424, 2412848, 4825696, 9651392, 19302784]

約数ペア:

[(1, 19302784), (2, 9651392), (4, 4825696), (8, 2412848), (16, 1206424), (19, 1015936), (32, 603212), (38, 507968), (64, 301606), (76, 253984), (128, 150803), (152, 126992), (304, 63496), (608, 31748), (1216, 15874), (2432, 7937)]