21917632

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:377

約数の個数: 56

約数和(自身を含む): 47987712

約数和(自身を除く): 26070080

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 163, 176, 191, 326, 352, 382, 652, 704, 764, 1304, 1528, 1793, 2101, 2608, 3056, 3586, 4202, 5216, 6112, 7172, 8404, 10432, 12224, 14344, 16808, 28688, 31133, 33616, 57376, 62266, 67232, 114752, 124532, 134464, 249064, 342463, 498128, 684926, 996256, 1369852, 1992512, 2739704, 5479408, 10958816, 21917632]

約数ペア:

[(1, 21917632), (2, 10958816), (4, 5479408), (8, 2739704), (11, 1992512), (16, 1369852), (22, 996256), (32, 684926), (44, 498128), (64, 342463), (88, 249064), (163, 134464), (176, 124532), (191, 114752), (326, 67232), (352, 62266), (382, 57376), (652, 33616), (704, 31133), (764, 28688), (1304, 16808), (1528, 14344), (1793, 12224), (2101, 10432), (2608, 8404), (3056, 7172), (3586, 6112), (4202, 5216)]