19639848

素因数分解:

$2^3\times 3^1\times {\mathrm{818327}}^1$

素因数の和:818336

約数の個数: 16

約数和(自身を含む): 49099680

約数和(自身を除く): 29459832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 818327, 1636654, 2454981, 3273308, 4909962, 6546616, 9819924, 19639848]

約数ペア:

[(1, 19639848), (2, 9819924), (3, 6546616), (4, 4909962), (6, 3273308), (8, 2454981), (12, 1636654), (24, 818327)]