19036976

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5483}}^1$

素因数の和:5529

約数の個数: 40

約数和(自身を含む): 43521024

約数和(自身を除く): 24484048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5483, 10966, 21932, 38381, 43864, 76762, 87728, 153524, 169973, 307048, 339946, 614096, 679892, 1189811, 1359784, 2379622, 2719568, 4759244, 9518488, 19036976]

約数ペア:

[(1, 19036976), (2, 9518488), (4, 4759244), (7, 2719568), (8, 2379622), (14, 1359784), (16, 1189811), (28, 679892), (31, 614096), (56, 339946), (62, 307048), (112, 169973), (124, 153524), (217, 87728), (248, 76762), (434, 43864), (496, 38381), (868, 21932), (1736, 10966), (3472, 5483)]