19843348

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22861}}^1$

素因数の和:22903

約数の個数: 24

約数和(自身を含む): 40968704

約数和(自身を除く): 21125356

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22861, 45722, 91444, 160027, 320054, 640108, 708691, 1417382, 2834764, 4960837, 9921674, 19843348]

約数ペア:

[(1, 19843348), (2, 9921674), (4, 4960837), (7, 2834764), (14, 1417382), (28, 708691), (31, 640108), (62, 320054), (124, 160027), (217, 91444), (434, 45722), (868, 22861)]